22758615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 22169385

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1999, 2277, 3795, 5997, 9995, 11385, 17991, 21989, 29985, 45977, 65967, 89955, 109945, 137931, 197901, 229885, 329835, 413793, 505747, 689655, 989505, 1517241, 2068965, 2528735, 4551723, 7586205, 22758615]

約数ペア:

[(1, 22758615), (3, 7586205), (5, 4551723), (9, 2528735), (11, 2068965), (15, 1517241), (23, 989505), (33, 689655), (45, 505747), (55, 413793), (69, 329835), (99, 229885), (115, 197901), (165, 137931), (207, 109945), (253, 89955), (345, 65967), (495, 45977), (759, 29985), (1035, 21989), (1265, 17991), (1999, 11385), (2277, 9995), (3795, 5997)]