71752755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6771

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 51925965

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 6709, 10695, 20127, 33545, 100635, 154307, 207979, 462921, 623937, 771535, 1039895, 2314605, 3119685, 4783517, 14350551, 23917585, 71752755]

約数ペア:

[(1, 71752755), (3, 23917585), (5, 14350551), (15, 4783517), (23, 3119685), (31, 2314605), (69, 1039895), (93, 771535), (115, 623937), (155, 462921), (345, 207979), (465, 154307), (713, 100635), (2139, 33545), (3565, 20127), (6709, 10695)]