3421375

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 16

約数和(自身を含む): 4328064

約数和(自身を除く): 906689

約数列:

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

約数ペア:

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