64684165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 101582208

約数和(自身を除く): 36898043

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 883, 1127, 1495, 2093, 3185, 4415, 5635, 6181, 10465, 11479, 14651, 20309, 30905, 43267, 57395, 73255, 80353, 101545, 142163, 216335, 264017, 401765, 562471, 710815, 995141, 1320085, 1848119, 2812355, 4975705, 9240595, 12936833, 64684165]

約数ペア:

[(1, 64684165), (5, 12936833), (7, 9240595), (13, 4975705), (23, 2812355), (35, 1848119), (49, 1320085), (65, 995141), (91, 710815), (115, 562471), (161, 401765), (245, 264017), (299, 216335), (455, 142163), (637, 101545), (805, 80353), (883, 73255), (1127, 57395), (1495, 43267), (2093, 30905), (3185, 20309), (4415, 14651), (5635, 11479), (6181, 10465)]