2042967745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{2579}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 3020209920

約数和(自身を除く): 977242175

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1741, 2579, 8705, 12187, 12895, 18053, 22633, 33527, 60935, 90265, 113165, 158431, 167635, 234689, 792155, 1173445, 4490039, 22450195, 31430273, 58370507, 157151365, 291852535, 408593549, 2042967745]

約数ペア:

[(1, 2042967745), (5, 408593549), (7, 291852535), (13, 157151365), (35, 58370507), (65, 31430273), (91, 22450195), (455, 4490039), (1741, 1173445), (2579, 792155), (8705, 234689), (12187, 167635), (12895, 158431), (18053, 113165), (22633, 90265), (33527, 60935)]