66912405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 62480235

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 103, 105, 115, 161, 269, 309, 345, 483, 515, 721, 805, 807, 1345, 1545, 1883, 2163, 2369, 2415, 3605, 4035, 5649, 6187, 7107, 9415, 10815, 11845, 16583, 18561, 27707, 28245, 30935, 35535, 43309, 49749, 82915, 83121, 92805, 129927, 138535, 193949, 216545, 248745, 415605, 581847, 637261, 649635, 969745, 1911783, 2909235, 3186305, 4460827, 9558915, 13382481, 22304135, 66912405]

約数ペア:

[(1, 66912405), (3, 22304135), (5, 13382481), (7, 9558915), (15, 4460827), (21, 3186305), (23, 2909235), (35, 1911783), (69, 969745), (103, 649635), (105, 637261), (115, 581847), (161, 415605), (269, 248745), (309, 216545), (345, 193949), (483, 138535), (515, 129927), (721, 92805), (805, 83121), (807, 82915), (1345, 49749), (1545, 43309), (1883, 35535), (2163, 30935), (2369, 28245), (2415, 27707), (3605, 18561), (4035, 16583), (5649, 11845), (6187, 10815), (7107, 9415)]