148491385

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 208772352

約数和(自身を除く): 60280967

約数列:

[1, 5, 7, 35, 61, 157, 305, 427, 443, 785, 1099, 2135, 2215, 3101, 5495, 9577, 15505, 27023, 47885, 67039, 69551, 135115, 189161, 335195, 347755, 486857, 945805, 2434285, 4242611, 21213055, 29698277, 148491385]

約数ペア:

[(1, 148491385), (5, 29698277), (7, 21213055), (35, 4242611), (61, 2434285), (157, 945805), (305, 486857), (427, 347755), (443, 335195), (785, 189161), (1099, 135115), (2135, 69551), (2215, 67039), (3101, 47885), (5495, 27023), (9577, 15505)]