12516885

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 21785400

約数和(自身を除く): 9268515

約数列:

[1, 3, 5, 9, 15, 45, 349, 797, 1047, 1745, 2391, 3141, 3985, 5235, 7173, 11955, 15705, 35865, 278153, 834459, 1390765, 2503377, 4172295, 12516885]

約数ペア:

[(1, 12516885), (3, 4172295), (5, 2503377), (9, 1390765), (15, 834459), (45, 278153), (349, 35865), (797, 15705), (1047, 11955), (1745, 7173), (2391, 5235), (3141, 3985)]