12245465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 15283200

約数和(自身を除く): 3037735

約数列:

[1, 5, 31, 155, 199, 397, 995, 1985, 6169, 12307, 30845, 61535, 79003, 395015, 2449093, 12245465]

約数ペア:

[(1, 12245465), (5, 2449093), (31, 395015), (155, 79003), (199, 61535), (397, 30845), (995, 12307), (1985, 6169)]