2123457855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{23173}}^1$

素因数の和:23371

約数の個数: 32

約数和(自身を含む): 3503908800

約数和(自身を除く): 1380450945

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 447, 615, 745, 2235, 6109, 18327, 23173, 30545, 69519, 91635, 115865, 347595, 950093, 2850279, 3452777, 4750465, 10358331, 14251395, 17263885, 51791655, 141563857, 424691571, 707819285, 2123457855]

約数ペア:

[(1, 2123457855), (3, 707819285), (5, 424691571), (15, 141563857), (41, 51791655), (123, 17263885), (149, 14251395), (205, 10358331), (447, 4750465), (615, 3452777), (745, 2850279), (2235, 950093), (6109, 347595), (18327, 115865), (23173, 91635), (30545, 69519)]