1994331475

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{535391}}^1$

素因数の和:535550

約数の個数: 12

約数和(自身を含む): 2489572800

約数和(自身を除く): 495241325

約数列:

[1, 5, 25, 149, 745, 3725, 535391, 2676955, 13384775, 79773259, 398866295, 1994331475]

約数ペア:

[(1, 1994331475), (5, 398866295), (25, 79773259), (149, 13384775), (745, 2676955), (3725, 535391)]