48720195

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 85066800

約数和(自身を除く): 36346605

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 7789, 23367, 38945, 70101, 116835, 350505, 1082671, 3248013, 5413355, 9744039, 16240065, 48720195]

約数ペア:

[(1, 48720195), (3, 16240065), (5, 9744039), (9, 5413355), (15, 3248013), (45, 1082671), (139, 350505), (417, 116835), (695, 70101), (1251, 38945), (2085, 23367), (6255, 7789)]