65984355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 58431645

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 115, 135, 207, 237, 269, 345, 395, 621, 711, 807, 1035, 1185, 1345, 1817, 2133, 2421, 3105, 3555, 4035, 5451, 6187, 7263, 9085, 10665, 12105, 16353, 18561, 21251, 27255, 30935, 36315, 49059, 55683, 63753, 81765, 92805, 106255, 167049, 191259, 245295, 278415, 318765, 488773, 573777, 835245, 956295, 1466319, 2443865, 2868885, 4398957, 7331595, 13196871, 21994785, 65984355]

約数ペア:

[(1, 65984355), (3, 21994785), (5, 13196871), (9, 7331595), (15, 4398957), (23, 2868885), (27, 2443865), (45, 1466319), (69, 956295), (79, 835245), (115, 573777), (135, 488773), (207, 318765), (237, 278415), (269, 245295), (345, 191259), (395, 167049), (621, 106255), (711, 92805), (807, 81765), (1035, 63753), (1185, 55683), (1345, 49059), (1817, 36315), (2133, 30935), (2421, 27255), (3105, 21251), (3555, 18561), (4035, 16353), (5451, 12105), (6187, 10665), (7263, 9085)]