231085905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1787}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 381573504

約数和(自身を除く): 150487599

約数列:

[1, 3, 5, 15, 37, 111, 185, 233, 555, 699, 1165, 1787, 3495, 5361, 8621, 8935, 25863, 26805, 43105, 66119, 129315, 198357, 330595, 416371, 991785, 1249113, 2081855, 6245565, 15405727, 46217181, 77028635, 231085905]

約数ペア:

[(1, 231085905), (3, 77028635), (5, 46217181), (15, 15405727), (37, 6245565), (111, 2081855), (185, 1249113), (233, 991785), (555, 416371), (699, 330595), (1165, 198357), (1787, 129315), (3495, 66119), (5361, 43105), (8621, 26805), (8935, 25863)]