940203485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 1252860000

約数和(自身を除く): 312656515

約数列:

[1, 5, 13, 37, 65, 185, 313, 481, 1249, 1565, 2405, 4069, 6245, 11581, 16237, 20345, 46213, 57905, 81185, 150553, 231065, 390937, 600769, 752765, 1954685, 3003845, 5082181, 14464669, 25410905, 72323345, 188040697, 940203485]

約数ペア:

[(1, 940203485), (5, 188040697), (13, 72323345), (37, 25410905), (65, 14464669), (185, 5082181), (313, 3003845), (481, 1954685), (1249, 752765), (1565, 600769), (2405, 390937), (4069, 231065), (6245, 150553), (11581, 81185), (16237, 57905), (20345, 46213)]