864764685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2707}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 1554608640

約数和(自身を除く): 689843955

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 229, 279, 465, 687, 1145, 1395, 2061, 2707, 3435, 7099, 8121, 10305, 13535, 21297, 24363, 35495, 40605, 63891, 83917, 106485, 121815, 251751, 319455, 419585, 619903, 755253, 1258755, 1859709, 3099515, 3776265, 5579127, 9298545, 19216993, 27895635, 57650979, 96084965, 172952937, 288254895, 864764685]

約数ペア:

[(1, 864764685), (3, 288254895), (5, 172952937), (9, 96084965), (15, 57650979), (31, 27895635), (45, 19216993), (93, 9298545), (155, 5579127), (229, 3776265), (279, 3099515), (465, 1859709), (687, 1258755), (1145, 755253), (1395, 619903), (2061, 419585), (2707, 319455), (3435, 251751), (7099, 121815), (8121, 106485), (10305, 83917), (13535, 63891), (21297, 40605), (24363, 35495)]