68743325

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 36

約数和(自身を含む): 105023412

約数和(自身を除く): 36280087

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3301, 4165, 16505, 20825, 23107, 56117, 82525, 115535, 161749, 280585, 392819, 577675, 808745, 1402925, 1964095, 2749733, 4043725, 9820475, 13748665, 68743325]

約数ペア:

[(1, 68743325), (5, 13748665), (7, 9820475), (17, 4043725), (25, 2749733), (35, 1964095), (49, 1402925), (85, 808745), (119, 577675), (175, 392819), (245, 280585), (425, 161749), (595, 115535), (833, 82525), (1225, 56117), (2975, 23107), (3301, 20825), (4165, 16505)]