68993465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 91584000

約数和(自身を除く): 22590535

約数列:

[1, 5, 19, 29, 79, 95, 145, 317, 395, 551, 1501, 1585, 2291, 2755, 6023, 7505, 9193, 11455, 25043, 30115, 43529, 45965, 125215, 174667, 217645, 475817, 726247, 873335, 2379085, 3631235, 13798693, 68993465]

約数ペア:

[(1, 68993465), (5, 13798693), (19, 3631235), (29, 2379085), (79, 873335), (95, 726247), (145, 475817), (317, 217645), (395, 174667), (551, 125215), (1501, 45965), (1585, 43529), (2291, 30115), (2755, 25043), (6023, 11455), (7505, 9193)]