2588125

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 20

約数和(自身を含む): 3345804

約数和(自身を除く): 757679

約数列:

[1, 5, 25, 41, 101, 125, 205, 505, 625, 1025, 2525, 4141, 5125, 12625, 20705, 25625, 63125, 103525, 517625, 2588125]

約数ペア:

[(1, 2588125), (5, 517625), (25, 103525), (41, 63125), (101, 25625), (125, 20705), (205, 12625), (505, 5125), (625, 4141), (1025, 2525)]