1387149085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{333049}}^1$

素因数の和:333085

約数の個数: 24

約数和(自身を含む): 2050255800

約数和(自身を除く): 663106715

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 333049, 1665245, 2331343, 5661833, 11656715, 16319401, 28309165, 39632831, 81597005, 198164155, 277429817, 1387149085]

約数ペア:

[(1, 1387149085), (5, 277429817), (7, 198164155), (17, 81597005), (35, 39632831), (49, 28309165), (85, 16319401), (119, 11656715), (245, 5661833), (595, 2331343), (833, 1665245), (4165, 333049)]