25328700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 85072680

約数和(自身を除く): 59743980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 59, 60, 75, 81, 90, 100, 106, 108, 118, 135, 150, 159, 162, 177, 180, 212, 225, 236, 265, 270, 295, 300, 318, 324, 354, 405, 450, 477, 530, 531, 540, 590, 636, 675, 708, 795, 810, 885, 900, 954, 1060, 1062, 1180, 1325, 1350, 1431, 1475, 1590, 1593, 1620, 1770, 1908, 2025, 2124, 2385, 2650, 2655, 2700, 2862, 2950, 3127, 3180, 3186, 3540, 3975, 4050, 4293, 4425, 4770, 4779, 5300, 5310, 5724, 5900, 6254, 6372, 7155, 7950, 7965, 8100, 8586, 8850, 9381, 9540, 9558, 10620, 11925, 12508, 13275, 14310, 15635, 15900, 15930, 17172, 17700, 18762, 19116, 21465, 23850, 23895, 26550, 28143, 28620, 31270, 31860, 35775, 37524, 39825, 42930, 46905, 47700, 47790, 53100, 56286, 62540, 71550, 78175, 79650, 84429, 85860, 93810, 95580, 107325, 112572, 119475, 140715, 143100, 156350, 159300, 168858, 187620, 214650, 234525, 238950, 253287, 281430, 312700, 337716, 422145, 429300, 469050, 477900, 506574, 562860, 703575, 844290, 938100, 1013148, 1266435, 1407150, 1688580, 2110725, 2532870, 2814300, 4221450, 5065740, 6332175, 8442900, 12664350, 25328700]

約数ペア:

[(1, 25328700), (2, 12664350), (3, 8442900), (4, 6332175), (5, 5065740), (6, 4221450), (9, 2814300), (10, 2532870), (12, 2110725), (15, 1688580), (18, 1407150), (20, 1266435), (25, 1013148), (27, 938100), (30, 844290), (36, 703575), (45, 562860), (50, 506574), (53, 477900), (54, 469050), (59, 429300), (60, 422145), (75, 337716), (81, 312700), (90, 281430), (100, 253287), (106, 238950), (108, 234525), (118, 214650), (135, 187620), (150, 168858), (159, 159300), (162, 156350), (177, 143100), (180, 140715), (212, 119475), (225, 112572), (236, 107325), (265, 95580), (270, 93810), (295, 85860), (300, 84429), (318, 79650), (324, 78175), (354, 71550), (405, 62540), (450, 56286), (477, 53100), (530, 47790), (531, 47700), (540, 46905), (590, 42930), (636, 39825), (675, 37524), (708, 35775), (795, 31860), (810, 31270), (885, 28620), (900, 28143), (954, 26550), (1060, 23895), (1062, 23850), (1180, 21465), (1325, 19116), (1350, 18762), (1431, 17700), (1475, 17172), (1590, 15930), (1593, 15900), (1620, 15635), (1770, 14310), (1908, 13275), (2025, 12508), (2124, 11925), (2385, 10620), (2650, 9558), (2655, 9540), (2700, 9381), (2862, 8850), (2950, 8586), (3127, 8100), (3180, 7965), (3186, 7950), (3540, 7155), (3975, 6372), (4050, 6254), (4293, 5900), (4425, 5724), (4770, 5310), (4779, 5300)]