1285287035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{5591}}^1$

素因数の和:7618

約数の個数: 16

約数和(自身を含む): 1610496000

約数和(自身を除く): 325208965

約数列:

[1, 5, 23, 115, 1999, 5591, 9995, 27955, 45977, 128593, 229885, 642965, 11176409, 55882045, 257057407, 1285287035]

約数ペア:

[(1, 1285287035), (5, 257057407), (23, 55882045), (115, 11176409), (1999, 642965), (5591, 229885), (9995, 128593), (27955, 45977)]