9915550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3324

約数の個数: 24

約数和(自身を含む): 18751032

約数和(自身を除く): 8835482

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 3251, 6502, 16255, 32510, 81275, 162550, 198311, 396622, 991555, 1983110, 4957775, 9915550]

約数ペア:

[(1, 9915550), (2, 4957775), (5, 1983110), (10, 991555), (25, 396622), (50, 198311), (61, 162550), (122, 81275), (305, 32510), (610, 16255), (1525, 6502), (3050, 3251)]