155525500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 372048768

約数和(自身を除く): 216523268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 125, 130, 142, 250, 260, 284, 325, 337, 355, 500, 650, 674, 710, 923, 1300, 1348, 1420, 1625, 1685, 1775, 1846, 3250, 3370, 3550, 3692, 4381, 4615, 6500, 6740, 7100, 8425, 8762, 8875, 9230, 16850, 17524, 17750, 18460, 21905, 23075, 23927, 33700, 35500, 42125, 43810, 46150, 47854, 84250, 87620, 92300, 95708, 109525, 115375, 119635, 168500, 219050, 230750, 239270, 311051, 438100, 461500, 478540, 547625, 598175, 622102, 1095250, 1196350, 1244204, 1555255, 2190500, 2392700, 2990875, 3110510, 5981750, 6221020, 7776275, 11963500, 15552550, 31105100, 38881375, 77762750, 155525500]

約数ペア:

[(1, 155525500), (2, 77762750), (4, 38881375), (5, 31105100), (10, 15552550), (13, 11963500), (20, 7776275), (25, 6221020), (26, 5981750), (50, 3110510), (52, 2990875), (65, 2392700), (71, 2190500), (100, 1555255), (125, 1244204), (130, 1196350), (142, 1095250), (250, 622102), (260, 598175), (284, 547625), (325, 478540), (337, 461500), (355, 438100), (500, 311051), (650, 239270), (674, 230750), (710, 219050), (923, 168500), (1300, 119635), (1348, 115375), (1420, 109525), (1625, 95708), (1685, 92300), (1775, 87620), (1846, 84250), (3250, 47854), (3370, 46150), (3550, 43810), (3692, 42125), (4381, 35500), (4615, 33700), (6500, 23927), (6740, 23075), (7100, 21905), (8425, 18460), (8762, 17750), (8875, 17524), (9230, 16850)]