389617150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 783012384

約数和(自身を除く): 393395234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 373, 650, 746, 1607, 1865, 3214, 3730, 4849, 8035, 9325, 9698, 16070, 18650, 20891, 24245, 40175, 41782, 48490, 80350, 104455, 121225, 208910, 242450, 522275, 599411, 1044550, 1198822, 2997055, 5994110, 7792343, 14985275, 15584686, 29970550, 38961715, 77923430, 194808575, 389617150]

約数ペア:

[(1, 389617150), (2, 194808575), (5, 77923430), (10, 38961715), (13, 29970550), (25, 15584686), (26, 14985275), (50, 7792343), (65, 5994110), (130, 2997055), (325, 1198822), (373, 1044550), (650, 599411), (746, 522275), (1607, 242450), (1865, 208910), (3214, 121225), (3730, 104455), (4849, 80350), (8035, 48490), (9325, 41782), (9698, 40175), (16070, 24245), (18650, 20891)]