66711385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{44623}}^1$

素因数の和:44664

約数の個数: 16

約数和(自身を含む): 89961984

約数和(自身を除く): 23250599

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 44623, 223115, 580099, 1026329, 2900495, 5131645, 13342277, 66711385]

約数ペア:

[(1, 66711385), (5, 13342277), (13, 5131645), (23, 2900495), (65, 1026329), (115, 580099), (299, 223115), (1495, 44623)]