90918615

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 148861440

約数和(自身を除く): 57942825

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 515, 709, 1245, 1545, 2127, 3545, 8549, 10635, 25647, 42745, 58847, 73027, 128235, 176541, 219081, 294235, 365135, 882705, 1095405, 6061241, 18183723, 30306205, 90918615]

約数ペア:

[(1, 90918615), (3, 30306205), (5, 18183723), (15, 6061241), (83, 1095405), (103, 882705), (249, 365135), (309, 294235), (415, 219081), (515, 176541), (709, 128235), (1245, 73027), (1545, 58847), (2127, 42745), (3545, 25647), (8549, 10635)]