7976745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 16957440

約数和(自身を除く): 8980695

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 367, 483, 621, 805, 945, 1035, 1101, 1449, 1835, 2415, 2569, 3105, 3303, 4347, 5505, 7245, 7707, 8441, 9909, 12845, 16515, 21735, 23121, 25323, 38535, 42205, 49545, 59087, 69363, 75969, 115605, 126615, 177261, 227907, 295435, 346815, 379845, 531783, 886305, 1139535, 1595349, 2658915, 7976745]

約数ペア:

[(1, 7976745), (3, 2658915), (5, 1595349), (7, 1139535), (9, 886305), (15, 531783), (21, 379845), (23, 346815), (27, 295435), (35, 227907), (45, 177261), (63, 126615), (69, 115605), (105, 75969), (115, 69363), (135, 59087), (161, 49545), (189, 42205), (207, 38535), (315, 25323), (345, 23121), (367, 21735), (483, 16515), (621, 12845), (805, 9909), (945, 8441), (1035, 7707), (1101, 7245), (1449, 5505), (1835, 4347), (2415, 3303), (2569, 3105)]