285405153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 436579200

約数和(自身を除く): 151174047

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1769, 2013, 4889, 5307, 14667, 19459, 53779, 58377, 141781, 161337, 298229, 425343, 894687, 1559591, 3280519, 4678773, 8648641, 9841557, 25945923, 95135051, 285405153]

約数ペア:

[(1, 285405153), (3, 95135051), (11, 25945923), (29, 9841557), (33, 8648641), (61, 4678773), (87, 3280519), (183, 1559591), (319, 894687), (671, 425343), (957, 298229), (1769, 161337), (2013, 141781), (4889, 58377), (5307, 53779), (14667, 19459)]