12520995

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2719}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 20106240

約数和(自身を除く): 7585245

約数列:

[1, 3, 5, 15, 307, 921, 1535, 2719, 4605, 8157, 13595, 40785, 834733, 2504199, 4173665, 12520995]

約数ペア:

[(1, 12520995), (3, 4173665), (5, 2504199), (15, 834733), (307, 40785), (921, 13595), (1535, 8157), (2719, 4605)]