51651445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 67852800

約数和(自身を除く): 16201355

約数列:

[1, 5, 23, 37, 61, 115, 185, 199, 305, 851, 995, 1403, 2257, 4255, 4577, 7015, 7363, 11285, 12139, 22885, 36815, 51911, 60695, 169349, 259555, 279197, 449143, 846745, 1395985, 2245715, 10330289, 51651445]

約数ペア:

[(1, 51651445), (5, 10330289), (23, 2245715), (37, 1395985), (61, 846745), (115, 449143), (185, 279197), (199, 259555), (305, 169349), (851, 60695), (995, 51911), (1403, 36815), (2257, 22885), (4255, 12139), (4577, 11285), (7015, 7363)]