166324562725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{12973}}^1$

素因数の和:13318

約数の個数: 48

約数和(自身を含む): 216837264384

約数和(自身を除く): 50512701659

約数列:

[1, 5, 25, 31, 71, 155, 233, 355, 775, 1165, 1775, 2201, 5825, 7223, 11005, 12973, 16543, 36115, 55025, 64865, 82715, 180575, 324325, 402163, 413575, 512833, 921083, 2010815, 2564165, 3022709, 4605415, 10054075, 12820825, 15113545, 23027075, 28553573, 75567725, 93703979, 142767865, 214612339, 468519895, 713839325, 1073061695, 2342599475, 5365308475, 6652982509, 33264912545, 166324562725]

約数ペア:

[(1, 166324562725), (5, 33264912545), (25, 6652982509), (31, 5365308475), (71, 2342599475), (155, 1073061695), (233, 713839325), (355, 468519895), (775, 214612339), (1165, 142767865), (1775, 93703979), (2201, 75567725), (5825, 28553573), (7223, 23027075), (11005, 15113545), (12973, 12820825), (16543, 10054075), (36115, 4605415), (55025, 3022709), (64865, 2564165), (82715, 2010815), (180575, 921083), (324325, 512833), (402163, 413575)]