13317955

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 19576080

約数和(自身を除く): 6258125

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2861, 4655, 14305, 20027, 54359, 100135, 140189, 271795, 380513, 700945, 1902565, 2663591, 13317955]

約数ペア:

[(1, 13317955), (5, 2663591), (7, 1902565), (19, 700945), (35, 380513), (49, 271795), (95, 140189), (133, 100135), (245, 54359), (665, 20027), (931, 14305), (2861, 4655)]