69402145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 85131648

約数和(自身を除く): 15729503

約数列:

[1, 5, 71, 137, 355, 685, 1427, 7135, 9727, 48635, 101317, 195499, 506585, 977495, 13880429, 69402145]

約数ペア:

[(1, 69402145), (5, 13880429), (71, 977495), (137, 506585), (355, 195499), (685, 101317), (1427, 48635), (7135, 9727)]