40218525

素因数分解:

$3^4\times 5^2\times {\mathrm{19861}}^1$

素因数の和:19883

約数の個数: 30

約数和(自身を含む): 74502362

約数和(自身を除く): 34283837

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19861, 59583, 99305, 178749, 297915, 496525, 536247, 893745, 1489575, 1608741, 2681235, 4468725, 8043705, 13406175, 40218525]

約数ペア:

[(1, 40218525), (3, 13406175), (5, 8043705), (9, 4468725), (15, 2681235), (25, 1608741), (27, 1489575), (45, 893745), (75, 536247), (81, 496525), (135, 297915), (225, 178749), (405, 99305), (675, 59583), (2025, 19861)]