12603205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 16533504

約数和(自身を除く): 3930299

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4783, 23915, 81311, 148273, 406555, 741365, 2520641, 12603205]

約数ペア:

[(1, 12603205), (5, 2520641), (17, 741365), (31, 406555), (85, 148273), (155, 81311), (527, 23915), (2635, 4783)]