15805100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2666

約数の個数: 36

約数和(自身を含む): 34872768

約数和(自身を除く): 19067668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2591, 3050, 5182, 6100, 10364, 12955, 25910, 51820, 64775, 129550, 158051, 259100, 316102, 632204, 790255, 1580510, 3161020, 3951275, 7902550, 15805100]

約数ペア:

[(1, 15805100), (2, 7902550), (4, 3951275), (5, 3161020), (10, 1580510), (20, 790255), (25, 632204), (50, 316102), (61, 259100), (100, 158051), (122, 129550), (244, 64775), (305, 51820), (610, 25910), (1220, 12955), (1525, 10364), (2591, 6100), (3050, 5182)]