156631345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{126827}}^1$

素因数の和:126864

約数の個数: 16

約数和(自身を含む): 213071040

約数和(自身を除く): 56439695

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 126827, 634135, 1648751, 2409713, 8243755, 12048565, 31326269, 156631345]

約数ペア:

[(1, 156631345), (5, 31326269), (13, 12048565), (19, 8243755), (65, 2409713), (95, 1648751), (247, 634135), (1235, 126827)]