387320255

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{42727}}^1$

素因数の和:42783

約数の個数: 24

約数和(自身を含む): 555293088

約数和(自身を除く): 167972833

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 42727, 213635, 299089, 1495445, 1580899, 2093623, 7904495, 10468115, 11066293, 55331465, 77464051, 387320255]

約数ペア:

[(1, 387320255), (5, 77464051), (7, 55331465), (35, 11066293), (37, 10468115), (49, 7904495), (185, 2093623), (245, 1580899), (259, 1495445), (1295, 299089), (1813, 213635), (9065, 42727)]