123037825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{13633}}^1$

素因数の和:13681

約数の個数: 18

約数和(自身を含む): 161031174

約数和(自身を除く): 37993349

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 13633, 68165, 259027, 340825, 1295135, 4921513, 6475675, 24607565, 123037825]

約数ペア:

[(1, 123037825), (5, 24607565), (19, 6475675), (25, 4921513), (95, 1295135), (361, 340825), (475, 259027), (1805, 68165), (9025, 13633)]