69398015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20866

約数の個数: 16

約数和(自身を含む): 89899200

約数和(自身を除く): 20501185

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 20809, 104045, 478607, 603461, 2393035, 3017305, 13879603, 69398015]

約数ペア:

[(1, 69398015), (5, 13879603), (23, 3017305), (29, 2393035), (115, 603461), (145, 478607), (667, 104045), (3335, 20809)]