8229725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 12665856

約数和(自身を除く): 4436131

約数列:

[1, 5, 7, 25, 31, 35, 37, 41, 155, 175, 185, 205, 217, 259, 287, 775, 925, 1025, 1085, 1147, 1271, 1295, 1435, 1517, 5425, 5735, 6355, 6475, 7175, 7585, 8029, 8897, 10619, 28675, 31775, 37925, 40145, 44485, 47027, 53095, 200725, 222425, 235135, 265475, 329189, 1175675, 1645945, 8229725]

約数ペア:

[(1, 8229725), (5, 1645945), (7, 1175675), (25, 329189), (31, 265475), (35, 235135), (37, 222425), (41, 200725), (155, 53095), (175, 47027), (185, 44485), (205, 40145), (217, 37925), (259, 31775), (287, 28675), (775, 10619), (925, 8897), (1025, 8029), (1085, 7585), (1147, 7175), (1271, 6475), (1295, 6355), (1435, 5735), (1517, 5425)]