123964515

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3323}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 215195760

約数和(自身を除く): 91231245

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 3323, 4145, 7461, 9969, 12435, 16615, 29907, 37305, 49845, 149535, 2754767, 8264301, 13773835, 24792903, 41321505, 123964515]

約数ペア:

[(1, 123964515), (3, 41321505), (5, 24792903), (9, 13773835), (15, 8264301), (45, 2754767), (829, 149535), (2487, 49845), (3323, 37305), (4145, 29907), (7461, 16615), (9969, 12435)]