2421565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 3179520

約数和(自身を除く): 757955

約数列:

[1, 5, 17, 31, 85, 155, 527, 919, 2635, 4595, 15623, 28489, 78115, 142445, 484313, 2421565]

約数ペア:

[(1, 2421565), (5, 484313), (17, 142445), (31, 78115), (85, 28489), (155, 15623), (527, 4595), (919, 2635)]