78886005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25163}}^1$

素因数の和:25201

約数の個数: 32

約数和(自身を含む): 144944640

約数和(自身を除く): 66058635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 25163, 75489, 125815, 276793, 377445, 478097, 830379, 1383965, 1434291, 2390485, 4151895, 5259067, 7171455, 15777201, 26295335, 78886005]

約数ペア:

[(1, 78886005), (3, 26295335), (5, 15777201), (11, 7171455), (15, 5259067), (19, 4151895), (33, 2390485), (55, 1434291), (57, 1383965), (95, 830379), (165, 478097), (209, 377445), (285, 276793), (627, 125815), (1045, 75489), (3135, 25163)]