17106875

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 20

約数和(自身を含む): 21668064

約数和(自身を除く): 4561189

約数列:

[1, 5, 25, 101, 125, 271, 505, 625, 1355, 2525, 6775, 12625, 27371, 33875, 63125, 136855, 169375, 684275, 3421375, 17106875]

約数ペア:

[(1, 17106875), (5, 3421375), (25, 684275), (101, 169375), (125, 136855), (271, 63125), (505, 33875), (625, 27371), (1355, 12625), (2525, 6775)]