54980705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22861}}^1$

素因数の和:22916

約数の個数: 16

約数和(自身を含む): 72975504

約数和(自身を除く): 17994799

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 22861, 114305, 297193, 845857, 1485965, 4229285, 10996141, 54980705]

約数ペア:

[(1, 54980705), (5, 10996141), (13, 4229285), (37, 1485965), (65, 845857), (185, 297193), (481, 114305), (2405, 22861)]