49821515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 63138720

約数和(自身を除く): 13317205

約数列:

[1, 5, 19, 95, 397, 1321, 1985, 6605, 7543, 25099, 37715, 125495, 524437, 2622185, 9964303, 49821515]

約数ペア:

[(1, 49821515), (5, 9964303), (19, 2622185), (95, 524437), (397, 125495), (1321, 37715), (1985, 25099), (6605, 7543)]