668158345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 866267136

約数和(自身を除く): 198108791

約数列:

[1, 5, 31, 41, 47, 155, 205, 235, 1271, 1457, 1927, 2237, 6355, 7285, 9635, 11185, 59737, 69347, 91717, 105139, 298685, 346735, 458585, 525695, 2843227, 3259309, 4310699, 14216135, 16296545, 21553495, 133631669, 668158345]

約数ペア:

[(1, 668158345), (5, 133631669), (31, 21553495), (41, 16296545), (47, 14216135), (155, 4310699), (205, 3259309), (235, 2843227), (1271, 525695), (1457, 458585), (1927, 346735), (2237, 298685), (6355, 105139), (7285, 91717), (9635, 69347), (11185, 59737)]