875425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 18

約数和(自身を含む): 1157478

約数和(自身を除く): 282053

約数列:

[1, 5, 19, 25, 95, 97, 361, 475, 485, 1805, 1843, 2425, 9025, 9215, 35017, 46075, 175085, 875425]

約数ペア:

[(1, 875425), (5, 175085), (19, 46075), (25, 35017), (95, 9215), (97, 9025), (361, 2425), (475, 1843), (485, 1805)]