289332475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{32059}}^1$

素因数の和:32107

約数の個数: 18

約数和(自身を含む): 378660660

約数和(自身を除く): 89328185

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 32059, 160295, 609121, 801475, 3045605, 11573299, 15228025, 57866495, 289332475]

約数ペア:

[(1, 289332475), (5, 57866495), (19, 15228025), (25, 11573299), (95, 3045605), (361, 801475), (475, 609121), (1805, 160295), (9025, 32059)]