7125165

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 13001208

約数和(自身を除く): 5876043

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 241, 365, 405, 657, 723, 1095, 1205, 1971, 2169, 3285, 3615, 5913, 6507, 9855, 10845, 17593, 19521, 29565, 32535, 52779, 87965, 97605, 158337, 263895, 475011, 791685, 1425033, 2375055, 7125165]

約数ペア:

[(1, 7125165), (3, 2375055), (5, 1425033), (9, 791685), (15, 475011), (27, 263895), (45, 158337), (73, 97605), (81, 87965), (135, 52779), (219, 32535), (241, 29565), (365, 19521), (405, 17593), (657, 10845), (723, 9855), (1095, 6507), (1205, 5913), (1971, 3615), (2169, 3285)]