156937995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 283140000

約数和(自身を除く): 126202005

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 241, 261, 435, 499, 723, 1205, 1305, 1497, 2169, 2495, 3615, 4491, 6989, 7485, 10845, 14471, 20967, 22455, 34945, 43413, 62901, 72355, 104835, 120259, 130239, 217065, 314505, 360777, 601295, 651195, 1082331, 1803885, 3487511, 5411655, 10462533, 17437555, 31387599, 52312665, 156937995]

約数ペア:

[(1, 156937995), (3, 52312665), (5, 31387599), (9, 17437555), (15, 10462533), (29, 5411655), (45, 3487511), (87, 1803885), (145, 1082331), (241, 651195), (261, 601295), (435, 360777), (499, 314505), (723, 217065), (1205, 130239), (1305, 120259), (1497, 104835), (2169, 72355), (2495, 62901), (3615, 43413), (4491, 34945), (6989, 22455), (7485, 20967), (10845, 14471)]