56428525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 76495104

約数和(自身を除く): 20066579

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 4283, 13175, 21415, 72811, 107075, 132773, 364055, 663865, 1820275, 2257141, 3319325, 11285705, 56428525]

約数ペア:

[(1, 56428525), (5, 11285705), (17, 3319325), (25, 2257141), (31, 1820275), (85, 663865), (155, 364055), (425, 132773), (527, 107075), (775, 72811), (2635, 21415), (4283, 13175)]