50804585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 21771415

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 1999, 5083, 9995, 25415, 25987, 33983, 45977, 129935, 169915, 229885, 441779, 597701, 781609, 2208895, 2988505, 3908045, 10160917, 50804585]

約数ペア:

[(1, 50804585), (5, 10160917), (13, 3908045), (17, 2988505), (23, 2208895), (65, 781609), (85, 597701), (115, 441779), (221, 229885), (299, 169915), (391, 129935), (1105, 45977), (1495, 33983), (1955, 25987), (1999, 25415), (5083, 9995)]