1321694945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{80273}}^1$

素因数の和:80404

約数の個数: 16

約数和(自身を含む): 1647222480

約数和(自身を除く): 325527535

約数列:

[1, 5, 37, 89, 185, 445, 3293, 16465, 80273, 401365, 2970101, 7144297, 14850505, 35721485, 264338989, 1321694945]

約数ペア:

[(1, 1321694945), (5, 264338989), (37, 35721485), (89, 14850505), (185, 7144297), (445, 2970101), (3293, 401365), (16465, 80273)]