49280985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 93566928

約数和(自身を除く): 44285943

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 1381, 2379, 2745, 3965, 4143, 6905, 7137, 11895, 12429, 17953, 20715, 35685, 53859, 62145, 84241, 89765, 161577, 252723, 269295, 421205, 758169, 807885, 1095133, 1263615, 3285399, 3790845, 5475665, 9856197, 16426995, 49280985]

約数ペア:

[(1, 49280985), (3, 16426995), (5, 9856197), (9, 5475665), (13, 3790845), (15, 3285399), (39, 1263615), (45, 1095133), (61, 807885), (65, 758169), (117, 421205), (183, 269295), (195, 252723), (305, 161577), (549, 89765), (585, 84241), (793, 62145), (915, 53859), (1381, 35685), (2379, 20715), (2745, 17953), (3965, 12429), (4143, 11895), (6905, 7137)]