64969965

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13058

約数の個数: 32

約数和(自身を含む): 118632960

約数和(自身を除く): 53662995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 13007, 39021, 65035, 117063, 195105, 351189, 481259, 585315, 1443777, 1755945, 2406295, 4331331, 7218885, 12993993, 21656655, 64969965]

約数ペア:

[(1, 64969965), (3, 21656655), (5, 12993993), (9, 7218885), (15, 4331331), (27, 2406295), (37, 1755945), (45, 1443777), (111, 585315), (135, 481259), (185, 351189), (333, 195105), (555, 117063), (999, 65035), (1665, 39021), (4995, 13007)]