61115255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 21911689

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 727, 731, 989, 1955, 3635, 3655, 4945, 12359, 16721, 16813, 31261, 61795, 83605, 84065, 156305, 284257, 531437, 719003, 1421285, 2657185, 3595015, 12223051, 61115255]

約数ペア:

[(1, 61115255), (5, 12223051), (17, 3595015), (23, 2657185), (43, 1421285), (85, 719003), (115, 531437), (215, 284257), (391, 156305), (727, 84065), (731, 83605), (989, 61795), (1955, 31261), (3635, 16813), (3655, 16721), (4945, 12359)]