1350273025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{186889}}^1$

素因数の和:186933

約数の個数: 18

約数和(自身を含む): 1778632130

約数和(自身を除く): 428359105

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 186889, 934445, 3177113, 4672225, 15885565, 54010921, 79427825, 270054605, 1350273025]

約数ペア:

[(1, 1350273025), (5, 270054605), (17, 79427825), (25, 54010921), (85, 15885565), (289, 4672225), (425, 3177113), (1445, 934445), (7225, 186889)]