614981375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 816588864

約数和(自身を除く): 201607489

約数列:

[1, 5, 17, 25, 85, 125, 251, 425, 1153, 1255, 2125, 4267, 5765, 6275, 19601, 21335, 28825, 31375, 98005, 106675, 144125, 289403, 490025, 533375, 1447015, 2450125, 4919851, 7235075, 24599255, 36175375, 122996275, 614981375]

約数ペア:

[(1, 614981375), (5, 122996275), (17, 36175375), (25, 24599255), (85, 7235075), (125, 4919851), (251, 2450125), (425, 1447015), (1153, 533375), (1255, 490025), (2125, 289403), (4267, 144125), (5765, 106675), (6275, 98005), (19601, 31375), (21335, 28825)]