145220685

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{70667}}^1$

素因数の和:70812

約数の個数: 16

約数和(自身を含む): 234052416

約数和(自身を除く): 88831731

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 70667, 212001, 353335, 1060005, 9681379, 29044137, 48406895, 145220685]

約数ペア:

[(1, 145220685), (3, 48406895), (5, 29044137), (15, 9681379), (137, 1060005), (411, 353335), (685, 212001), (2055, 70667)]