121312075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 156798000

約数和(自身を除く): 35485925

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 1123, 3725, 4321, 5615, 21605, 28075, 32567, 108025, 162835, 167327, 814175, 836635, 4183175, 4852483, 24262415, 121312075]

約数ペア:

[(1, 121312075), (5, 24262415), (25, 4852483), (29, 4183175), (145, 836635), (149, 814175), (725, 167327), (745, 162835), (1123, 108025), (3725, 32567), (4321, 28075), (5615, 21605)]