289382915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{3727}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 355114368

約数和(自身を除く): 65731453

約数列:

[1, 5, 53, 265, 293, 1465, 3727, 15529, 18635, 77645, 197531, 987655, 1092011, 5460055, 57876583, 289382915]

約数ペア:

[(1, 289382915), (5, 57876583), (53, 5460055), (265, 1092011), (293, 987655), (1465, 197531), (3727, 77645), (15529, 18635)]