90209385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 181194624

約数和(自身を除く): 90985239

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2555, 3285, 3923, 4599, 7665, 11769, 19615, 22995, 27461, 35307, 58845, 82383, 137305, 176535, 247149, 286379, 411915, 859137, 1235745, 1431895, 2004653, 2577411, 4295685, 6013959, 10023265, 12887055, 18041877, 30069795, 90209385]

約数ペア:

[(1, 90209385), (3, 30069795), (5, 18041877), (7, 12887055), (9, 10023265), (15, 6013959), (21, 4295685), (35, 2577411), (45, 2004653), (63, 1431895), (73, 1235745), (105, 859137), (219, 411915), (315, 286379), (365, 247149), (511, 176535), (657, 137305), (1095, 82383), (1533, 58845), (2555, 35307), (3285, 27461), (3923, 22995), (4599, 19615), (7665, 11769)]