12847065

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 13418535

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 227, 231, 245, 343, 385, 539, 681, 735, 1029, 1135, 1155, 1589, 1617, 1715, 2497, 2695, 3405, 3773, 4767, 5145, 7491, 7945, 8085, 11123, 11319, 12485, 17479, 18865, 23835, 33369, 37455, 52437, 55615, 56595, 77861, 87395, 122353, 166845, 233583, 262185, 367059, 389305, 611765, 856471, 1167915, 1835295, 2569413, 4282355, 12847065]

約数ペア:

[(1, 12847065), (3, 4282355), (5, 2569413), (7, 1835295), (11, 1167915), (15, 856471), (21, 611765), (33, 389305), (35, 367059), (49, 262185), (55, 233583), (77, 166845), (105, 122353), (147, 87395), (165, 77861), (227, 56595), (231, 55615), (245, 52437), (343, 37455), (385, 33369), (539, 23835), (681, 18865), (735, 17479), (1029, 12485), (1135, 11319), (1155, 11123), (1589, 8085), (1617, 7945), (1715, 7491), (2497, 5145), (2695, 4767), (3405, 3773)]