12508665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 9989895

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2789, 4485, 8367, 13945, 36257, 41835, 64147, 108771, 181285, 192441, 320735, 543855, 833911, 962205, 2501733, 4169555, 12508665]

約数ペア:

[(1, 12508665), (3, 4169555), (5, 2501733), (13, 962205), (15, 833911), (23, 543855), (39, 320735), (65, 192441), (69, 181285), (115, 108771), (195, 64147), (299, 41835), (345, 36257), (897, 13945), (1495, 8367), (2789, 4485)]