289582475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127289}}^1$

素因数の和:127319

約数の個数: 24

約数和(自身を含む): 441950880

約数和(自身を除く): 152368405

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 127289, 636445, 891023, 1654757, 3182225, 4455115, 8273785, 11583299, 22275575, 41368925, 57916495, 289582475]

約数ペア:

[(1, 289582475), (5, 57916495), (7, 41368925), (13, 22275575), (25, 11583299), (35, 8273785), (65, 4455115), (91, 3182225), (175, 1654757), (325, 891023), (455, 636445), (2275, 127289)]