23878115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8055325

約数列:

[1, 5, 17, 43, 47, 85, 139, 215, 235, 695, 731, 799, 2021, 2363, 3655, 3995, 5977, 6533, 10105, 11815, 29885, 32665, 34357, 101609, 111061, 171785, 280919, 508045, 555305, 1404595, 4775623, 23878115]

約数ペア:

[(1, 23878115), (5, 4775623), (17, 1404595), (43, 555305), (47, 508045), (85, 280919), (139, 171785), (215, 111061), (235, 101609), (695, 34357), (731, 32665), (799, 29885), (2021, 11815), (2363, 10105), (3655, 6533), (3995, 5977)]