304080985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 410618880

約数和(自身を除く): 106537895

約数列:

[1, 5, 13, 37, 59, 65, 185, 295, 481, 767, 2143, 2183, 2405, 3835, 10715, 10915, 27859, 28379, 79291, 126437, 139295, 141895, 396455, 632185, 1030783, 1643681, 4678169, 5153915, 8218405, 23390845, 60816197, 304080985]

約数ペア:

[(1, 304080985), (5, 60816197), (13, 23390845), (37, 8218405), (59, 5153915), (65, 4678169), (185, 1643681), (295, 1030783), (481, 632185), (767, 396455), (2143, 141895), (2183, 139295), (2405, 126437), (3835, 79291), (10715, 28379), (10915, 27859)]