12842505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 24832080

約数和(自身を除く): 11989575

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 757, 1131, 1305, 1885, 2271, 3393, 3785, 5655, 6813, 9841, 11355, 16965, 21953, 29523, 34065, 49205, 65859, 88569, 109765, 147615, 197577, 285389, 329295, 442845, 856167, 987885, 1426945, 2568501, 4280835, 12842505]

約数ペア:

[(1, 12842505), (3, 4280835), (5, 2568501), (9, 1426945), (13, 987885), (15, 856167), (29, 442845), (39, 329295), (45, 285389), (65, 197577), (87, 147615), (117, 109765), (145, 88569), (195, 65859), (261, 49205), (377, 34065), (435, 29523), (585, 21953), (757, 16965), (1131, 11355), (1305, 9841), (1885, 6813), (2271, 5655), (3393, 3785)]