291640115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{195077}}^1$

素因数の和:195118

約数の個数: 16

約数和(自身を含む): 393277248

約数和(自身を除く): 101637133

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 195077, 975385, 2536001, 4486771, 12680005, 22433855, 58328023, 291640115]

約数ペア:

[(1, 291640115), (5, 58328023), (13, 22433855), (23, 12680005), (65, 4486771), (115, 2536001), (299, 975385), (1495, 195077)]