69969815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{647}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 86220288

約数和(自身を除く): 16250473

約数列:

[1, 5, 43, 215, 503, 647, 2515, 3235, 21629, 27821, 108145, 139105, 325441, 1627205, 13993963, 69969815]

約数ペア:

[(1, 69969815), (5, 13993963), (43, 1627205), (215, 325441), (503, 139105), (647, 108145), (2515, 27821), (3235, 21629)]