265909785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 468910080

約数和(自身を除く): 203000295

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 465, 529, 705, 713, 1081, 1457, 1587, 2139, 2645, 3243, 3565, 4371, 5405, 7285, 7935, 10695, 12167, 16215, 16399, 21855, 24863, 33511, 36501, 49197, 60835, 74589, 81995, 100533, 124315, 167555, 182505, 245985, 372945, 377177, 502665, 571849, 770753, 1131531, 1715547, 1885885, 2312259, 2859245, 3853765, 5657655, 8577735, 11561295, 17727319, 53181957, 88636595, 265909785]

約数ペア:

[(1, 265909785), (3, 88636595), (5, 53181957), (15, 17727319), (23, 11561295), (31, 8577735), (47, 5657655), (69, 3853765), (93, 2859245), (115, 2312259), (141, 1885885), (155, 1715547), (235, 1131531), (345, 770753), (465, 571849), (529, 502665), (705, 377177), (713, 372945), (1081, 245985), (1457, 182505), (1587, 167555), (2139, 124315), (2645, 100533), (3243, 81995), (3565, 74589), (4371, 60835), (5405, 49197), (7285, 36501), (7935, 33511), (10695, 24863), (12167, 21855), (16215, 16399)]