84928225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 108574400

約数和(自身を除く): 23646175

約数列:

[1, 5, 25, 43, 199, 215, 397, 995, 1075, 1985, 4975, 8557, 9925, 17071, 42785, 79003, 85355, 213925, 395015, 426775, 1975075, 3397129, 16985645, 84928225]

約数ペア:

[(1, 84928225), (5, 16985645), (25, 3397129), (43, 1975075), (199, 426775), (215, 395015), (397, 213925), (995, 85355), (1075, 79003), (1985, 42785), (4975, 17071), (8557, 9925)]