12200915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 15058560

約数和(自身を除く): 2857645

約数列:

[1, 5, 61, 109, 305, 367, 545, 1835, 6649, 22387, 33245, 40003, 111935, 200015, 2440183, 12200915]

約数ペア:

[(1, 12200915), (5, 2440183), (61, 200015), (109, 111935), (305, 40003), (367, 33245), (545, 22387), (1835, 6649)]