25160220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 82188288

約数和(自身を除く): 57028068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 167, 180, 186, 243, 270, 279, 310, 324, 334, 372, 405, 465, 486, 501, 540, 558, 620, 668, 810, 835, 837, 930, 972, 1002, 1116, 1215, 1395, 1503, 1620, 1670, 1674, 1860, 2004, 2430, 2505, 2511, 2790, 3006, 3340, 3348, 4185, 4509, 4860, 5010, 5022, 5177, 5580, 6012, 7515, 7533, 8370, 9018, 10020, 10044, 10354, 12555, 13527, 15030, 15066, 15531, 16740, 18036, 20708, 22545, 25110, 25885, 27054, 30060, 30132, 31062, 37665, 40581, 45090, 46593, 50220, 51770, 54108, 62124, 67635, 75330, 77655, 81162, 90180, 93186, 103540, 135270, 139779, 150660, 155310, 162324, 186372, 202905, 232965, 270540, 279558, 310620, 405810, 419337, 465930, 559116, 698895, 811620, 838674, 931860, 1258011, 1397790, 1677348, 2096685, 2516022, 2795580, 4193370, 5032044, 6290055, 8386740, 12580110, 25160220]

約数ペア:

[(1, 25160220), (2, 12580110), (3, 8386740), (4, 6290055), (5, 5032044), (6, 4193370), (9, 2795580), (10, 2516022), (12, 2096685), (15, 1677348), (18, 1397790), (20, 1258011), (27, 931860), (30, 838674), (31, 811620), (36, 698895), (45, 559116), (54, 465930), (60, 419337), (62, 405810), (81, 310620), (90, 279558), (93, 270540), (108, 232965), (124, 202905), (135, 186372), (155, 162324), (162, 155310), (167, 150660), (180, 139779), (186, 135270), (243, 103540), (270, 93186), (279, 90180), (310, 81162), (324, 77655), (334, 75330), (372, 67635), (405, 62124), (465, 54108), (486, 51770), (501, 50220), (540, 46593), (558, 45090), (620, 40581), (668, 37665), (810, 31062), (835, 30132), (837, 30060), (930, 27054), (972, 25885), (1002, 25110), (1116, 22545), (1215, 20708), (1395, 18036), (1503, 16740), (1620, 15531), (1670, 15066), (1674, 15030), (1860, 13527), (2004, 12555), (2430, 10354), (2505, 10044), (2511, 10020), (2790, 9018), (3006, 8370), (3340, 7533), (3348, 7515), (4185, 6012), (4509, 5580), (4860, 5177), (5010, 5022)]