11973825

素因数分解:

$3^8\times 5^2\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 54

約数和(自身を含む): 22575254

約数和(自身を除く): 10601429

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 243, 365, 405, 657, 675, 729, 1095, 1215, 1825, 1971, 2025, 2187, 3285, 3645, 5475, 5913, 6075, 6561, 9855, 10935, 16425, 17739, 18225, 29565, 32805, 49275, 53217, 54675, 88695, 147825, 159651, 164025, 266085, 443475, 478953, 798255, 1330425, 2394765, 3991275, 11973825]

約数ペア:

[(1, 11973825), (3, 3991275), (5, 2394765), (9, 1330425), (15, 798255), (25, 478953), (27, 443475), (45, 266085), (73, 164025), (75, 159651), (81, 147825), (135, 88695), (219, 54675), (225, 53217), (243, 49275), (365, 32805), (405, 29565), (657, 18225), (675, 17739), (729, 16425), (1095, 10935), (1215, 9855), (1825, 6561), (1971, 6075), (2025, 5913), (2187, 5475), (3285, 3645)]