215292285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{368021}}^1$

素因数の和:368045

約数の個数: 24

約数和(自身を含む): 401880024

約数和(自身を除く): 186587739

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 368021, 1104063, 1840105, 3312189, 4784273, 5520315, 14352819, 16560945, 23921365, 43058457, 71764095, 215292285]

約数ペア:

[(1, 215292285), (3, 71764095), (5, 43058457), (9, 23921365), (13, 16560945), (15, 14352819), (39, 5520315), (45, 4784273), (65, 3312189), (117, 1840105), (195, 1104063), (585, 368021)]