90491745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 150520320

約数和(自身を除く): 60028575

約数列:

[1, 3, 5, 15, 29, 87, 145, 277, 435, 751, 831, 1385, 2253, 3755, 4155, 8033, 11265, 21779, 24099, 40165, 65337, 108895, 120495, 208027, 326685, 624081, 1040135, 3120405, 6032783, 18098349, 30163915, 90491745]

約数ペア:

[(1, 90491745), (3, 30163915), (5, 18098349), (15, 6032783), (29, 3120405), (87, 1040135), (145, 624081), (277, 326685), (435, 208027), (751, 120495), (831, 108895), (1385, 65337), (2253, 40165), (3755, 24099), (4155, 21779), (8033, 11265)]