13415715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 11144925

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 155, 163, 177, 279, 295, 465, 489, 531, 815, 885, 1395, 1467, 1829, 2445, 2655, 5053, 5487, 7335, 9145, 9617, 15159, 16461, 25265, 27435, 28851, 45477, 48085, 75795, 82305, 86553, 144255, 227385, 298127, 432765, 894381, 1490635, 2683143, 4471905, 13415715]

約数ペア:

[(1, 13415715), (3, 4471905), (5, 2683143), (9, 1490635), (15, 894381), (31, 432765), (45, 298127), (59, 227385), (93, 144255), (155, 86553), (163, 82305), (177, 75795), (279, 48085), (295, 45477), (465, 28851), (489, 27435), (531, 25265), (815, 16461), (885, 15159), (1395, 9617), (1467, 9145), (1829, 7335), (2445, 5487), (2655, 5053)]