2019968222975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{65107759}}^1$

素因数の和:65107859

約数の個数: 24

約数和(自身を含む): 2688429625920

約数和(自身を除く): 668461402945

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 31025, 65107759, 325538795, 1106831903, 1627693975, 4752866407, 5534159515, 23764332035, 27670797575, 80798728919, 118821660175, 403993644595, 2019968222975]

約数ペア:

[(1, 2019968222975), (5, 403993644595), (17, 118821660175), (25, 80798728919), (73, 27670797575), (85, 23764332035), (365, 5534159515), (425, 4752866407), (1241, 1627693975), (1825, 1106831903), (6205, 325538795), (31025, 65107759)]