23153985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7494

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 19804095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 7457, 22371, 37285, 67113, 111855, 171511, 201339, 335565, 514533, 857555, 1006695, 1543599, 2572665, 4630797, 7717995, 23153985]

約数ペア:

[(1, 23153985), (3, 7717995), (5, 4630797), (9, 2572665), (15, 1543599), (23, 1006695), (27, 857555), (45, 514533), (69, 335565), (115, 201339), (135, 171511), (207, 111855), (345, 67113), (621, 37285), (1035, 22371), (3105, 7457)]