660586285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{28603}}^1$

素因数の和:28788

約数の個数: 16

約数和(自身を含む): 823795200

約数和(自身を除く): 163208915

約数列:

[1, 5, 31, 149, 155, 745, 4619, 23095, 28603, 143015, 886693, 4261847, 4433465, 21309235, 132117257, 660586285]

約数ペア:

[(1, 660586285), (5, 132117257), (31, 21309235), (149, 4433465), (155, 4261847), (745, 886693), (4619, 143015), (23095, 28603)]