49740145

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 29287055

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 97, 115, 161, 245, 299, 343, 455, 485, 637, 679, 805, 1127, 1261, 1495, 1715, 2093, 2231, 3185, 3395, 4459, 4753, 5635, 6305, 7889, 8827, 10465, 11155, 14651, 15617, 22295, 23765, 29003, 33271, 39445, 44135, 61789, 73255, 78085, 102557, 109319, 145015, 166355, 203021, 308945, 432523, 512785, 546595, 765233, 1015105, 1421147, 2162615, 3826165, 7105735, 9948029, 49740145]

約数ペア:

[(1, 49740145), (5, 9948029), (7, 7105735), (13, 3826165), (23, 2162615), (35, 1421147), (49, 1015105), (65, 765233), (91, 546595), (97, 512785), (115, 432523), (161, 308945), (245, 203021), (299, 166355), (343, 145015), (455, 109319), (485, 102557), (637, 78085), (679, 73255), (805, 61789), (1127, 44135), (1261, 39445), (1495, 33271), (1715, 29003), (2093, 23765), (2231, 22295), (3185, 15617), (3395, 14651), (4459, 11155), (4753, 10465), (5635, 8827), (6305, 7889)]