65811135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 114125760

約数和(自身を除く): 48314625

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1997, 2197, 2535, 5991, 6591, 9985, 10985, 25961, 29955, 32955, 77883, 129805, 337493, 389415, 1012479, 1687465, 4387409, 5062395, 13162227, 21937045, 65811135]

約数ペア:

[(1, 65811135), (3, 21937045), (5, 13162227), (13, 5062395), (15, 4387409), (39, 1687465), (65, 1012479), (169, 389415), (195, 337493), (507, 129805), (845, 77883), (1997, 32955), (2197, 29955), (2535, 25961), (5991, 10985), (6591, 9985)]