25112100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 80494848

約数和(自身を除く): 55382748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 130, 137, 141, 150, 156, 188, 195, 235, 260, 274, 282, 300, 325, 390, 411, 470, 548, 564, 611, 650, 685, 705, 780, 822, 940, 975, 1175, 1222, 1300, 1370, 1410, 1644, 1781, 1833, 1950, 2055, 2350, 2444, 2740, 2820, 3055, 3425, 3525, 3562, 3666, 3900, 4110, 4700, 5343, 6110, 6439, 6850, 7050, 7124, 7332, 8220, 8905, 9165, 10275, 10686, 12220, 12878, 13700, 14100, 15275, 17810, 18330, 19317, 20550, 21372, 25756, 26715, 30550, 32195, 35620, 36660, 38634, 41100, 44525, 45825, 53430, 61100, 64390, 77268, 83707, 89050, 91650, 96585, 106860, 128780, 133575, 160975, 167414, 178100, 183300, 193170, 251121, 267150, 321950, 334828, 386340, 418535, 482925, 502242, 534300, 643900, 837070, 965850, 1004484, 1255605, 1674140, 1931700, 2092675, 2511210, 4185350, 5022420, 6278025, 8370700, 12556050, 25112100]

約数ペア:

[(1, 25112100), (2, 12556050), (3, 8370700), (4, 6278025), (5, 5022420), (6, 4185350), (10, 2511210), (12, 2092675), (13, 1931700), (15, 1674140), (20, 1255605), (25, 1004484), (26, 965850), (30, 837070), (39, 643900), (47, 534300), (50, 502242), (52, 482925), (60, 418535), (65, 386340), (75, 334828), (78, 321950), (94, 267150), (100, 251121), (130, 193170), (137, 183300), (141, 178100), (150, 167414), (156, 160975), (188, 133575), (195, 128780), (235, 106860), (260, 96585), (274, 91650), (282, 89050), (300, 83707), (325, 77268), (390, 64390), (411, 61100), (470, 53430), (548, 45825), (564, 44525), (611, 41100), (650, 38634), (685, 36660), (705, 35620), (780, 32195), (822, 30550), (940, 26715), (975, 25756), (1175, 21372), (1222, 20550), (1300, 19317), (1370, 18330), (1410, 17810), (1644, 15275), (1781, 14100), (1833, 13700), (1950, 12878), (2055, 12220), (2350, 10686), (2444, 10275), (2740, 9165), (2820, 8905), (3055, 8220), (3425, 7332), (3525, 7124), (3562, 7050), (3666, 6850), (3900, 6439), (4110, 6110), (4700, 5343)]