90680985

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4903}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 162420480

約数和(自身を除く): 71739495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 4903, 6165, 14709, 18495, 24515, 44127, 73545, 132381, 220635, 661905, 671711, 2015133, 3358555, 6045399, 10075665, 18136197, 30226995, 90680985]

約数ペア:

[(1, 90680985), (3, 30226995), (5, 18136197), (9, 10075665), (15, 6045399), (27, 3358555), (45, 2015133), (135, 671711), (137, 661905), (411, 220635), (685, 132381), (1233, 73545), (2055, 44127), (3699, 24515), (4903, 18495), (6165, 14709)]