156720562385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1\times {\mathrm{890129}}^1$

素因数の和:891688

約数の個数: 16

約数和(自身を含む): 196369799040

約数和(自身を除く): 39649236655

約数列:

[1, 5, 23, 115, 1531, 7655, 35213, 176065, 890129, 4450645, 20472967, 102364835, 1362787499, 6813937495, 31344112477, 156720562385]

約数ペア:

[(1, 156720562385), (5, 31344112477), (23, 6813937495), (115, 1362787499), (1531, 102364835), (7655, 20472967), (35213, 4450645), (176065, 890129)]