131048785

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4999}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 184680000

約数和(自身を除く): 53631215

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3745, 4999, 5243, 24995, 26215, 34993, 174965, 244951, 534893, 1224755, 2674465, 3744251, 18721255, 26209757, 131048785]

約数ペア:

[(1, 131048785), (5, 26209757), (7, 18721255), (35, 3744251), (49, 2674465), (107, 1224755), (245, 534893), (535, 244951), (749, 174965), (3745, 34993), (4999, 26215), (5243, 24995)]