66528765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64279}}^1$

素因数の和:64313

約数の個数: 24

約数和(自身を含む): 120332160

約数和(自身を除く): 53803395

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 64279, 192837, 321395, 578511, 964185, 1478417, 2892555, 4435251, 7392085, 13305753, 22176255, 66528765]

約数ペア:

[(1, 66528765), (3, 22176255), (5, 13305753), (9, 7392085), (15, 4435251), (23, 2892555), (45, 1478417), (69, 964185), (115, 578511), (207, 321395), (345, 192837), (1035, 64279)]