2861125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 3654144

約数和(自身を除く): 793019

約数列:

[1, 5, 25, 47, 125, 235, 487, 1175, 2435, 5875, 12175, 22889, 60875, 114445, 572225, 2861125]

約数ペア:

[(1, 2861125), (5, 572225), (25, 114445), (47, 60875), (125, 22889), (235, 12175), (487, 5875), (1175, 2435)]