217035515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{32321}}^1$

素因数の和:32422

約数の個数: 16

約数和(自身を含む): 279262080

約数和(自身を除く): 62226565

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 32321, 161605, 549457, 2553359, 2747285, 12766795, 43407103, 217035515]

約数ペア:

[(1, 217035515), (5, 43407103), (17, 12766795), (79, 2747285), (85, 2553359), (395, 549457), (1343, 161605), (6715, 32321)]