485734145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 662887680

約数和(自身を除く): 177153535

約数列:

[1, 5, 13, 19, 65, 95, 247, 541, 727, 1235, 2705, 3635, 7033, 9451, 10279, 13813, 35165, 47255, 51395, 69065, 133627, 179569, 393307, 668135, 897845, 1966535, 5112991, 7472833, 25564955, 37364165, 97146829, 485734145]

約数ペア:

[(1, 485734145), (5, 97146829), (13, 37364165), (19, 25564955), (65, 7472833), (95, 5112991), (247, 1966535), (541, 897845), (727, 668135), (1235, 393307), (2705, 179569), (3635, 133627), (7033, 69065), (9451, 51395), (10279, 47255), (13813, 35165)]