3286185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 6500736

約数和(自身を除く): 3214551

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 263, 357, 595, 735, 789, 833, 1315, 1785, 1841, 2499, 3945, 4165, 4471, 5523, 9205, 12495, 12887, 13413, 22355, 27615, 31297, 38661, 64435, 67065, 93891, 156485, 193305, 219079, 469455, 657237, 1095395, 3286185]

約数ペア:

[(1, 3286185), (3, 1095395), (5, 657237), (7, 469455), (15, 219079), (17, 193305), (21, 156485), (35, 93891), (49, 67065), (51, 64435), (85, 38661), (105, 31297), (119, 27615), (147, 22355), (245, 13413), (255, 12887), (263, 12495), (357, 9205), (595, 5523), (735, 4471), (789, 4165), (833, 3945), (1315, 2499), (1785, 1841)]