201030875

素因数分解:

$5^3\times {\mathrm{397}}^1\times {\mathrm{4051}}^1$

素因数の和:4463

約数の個数: 16

約数和(自身を含む): 251580576

約数和(自身を除く): 50549701

約数列:

[1, 5, 25, 125, 397, 1985, 4051, 9925, 20255, 49625, 101275, 506375, 1608247, 8041235, 40206175, 201030875]

約数ペア:

[(1, 201030875), (5, 40206175), (25, 8041235), (125, 1608247), (397, 506375), (1985, 101275), (4051, 49625), (9925, 20255)]