54382415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 69001920

約数和(自身を除く): 14619505

約数列:

[1, 5, 37, 61, 79, 185, 305, 395, 2257, 2923, 3721, 4819, 11285, 14615, 18605, 24095, 137677, 178303, 293959, 688385, 891515, 1469795, 10876483, 54382415]

約数ペア:

[(1, 54382415), (5, 10876483), (37, 1469795), (61, 891515), (79, 688385), (185, 293959), (305, 178303), (395, 137677), (2257, 24095), (2923, 18605), (3721, 14615), (4819, 11285)]