48721005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17749}}^1$

素因数の和:17821

約数の個数: 24

約数和(自身を含む): 85839000

約数和(自身を除く): 37117995

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 17749, 53247, 88745, 159741, 266235, 798705, 1082689, 3248067, 5413445, 9744201, 16240335, 48721005]

約数ペア:

[(1, 48721005), (3, 16240335), (5, 9744201), (9, 5413445), (15, 3248067), (45, 1082689), (61, 798705), (183, 266235), (305, 159741), (549, 88745), (915, 53247), (2745, 17749)]