348388495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4877}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 517926528

約数和(自身を除く): 169538033

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 2041, 4877, 5495, 10205, 14287, 24385, 34139, 63401, 71435, 170695, 317005, 443807, 765689, 2219035, 3828445, 5359823, 9953957, 26799115, 49769785, 69677699, 348388495]

約数ペア:

[(1, 348388495), (5, 69677699), (7, 49769785), (13, 26799115), (35, 9953957), (65, 5359823), (91, 3828445), (157, 2219035), (455, 765689), (785, 443807), (1099, 317005), (2041, 170695), (4877, 71435), (5495, 63401), (10205, 34139), (14287, 24385)]