4925205

素因数分解:

$3^4\times 5^1\times {\mathrm{12161}}^1$

素因数の和:12178

約数の個数: 20

約数和(自身を含む): 8829612

約数和(自身を除く): 3904407

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12161, 36483, 60805, 109449, 182415, 328347, 547245, 985041, 1641735, 4925205]

約数ペア:

[(1, 4925205), (3, 1641735), (5, 985041), (9, 547245), (15, 328347), (27, 182415), (45, 109449), (81, 60805), (135, 36483), (405, 12161)]