48240985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 18438215

約数列:

[1, 5, 13, 17, 65, 85, 149, 221, 293, 745, 1105, 1465, 1937, 2533, 3809, 4981, 9685, 12665, 19045, 24905, 32929, 43657, 64753, 164645, 218285, 323765, 567541, 742169, 2837705, 3710845, 9648197, 48240985]

約数ペア:

[(1, 48240985), (5, 9648197), (13, 3710845), (17, 2837705), (65, 742169), (85, 567541), (149, 323765), (221, 218285), (293, 164645), (745, 64753), (1105, 43657), (1465, 32929), (1937, 24905), (2533, 19045), (3809, 12665), (4981, 9685)]