57261855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7767

約数の個数: 32

約数和(自身を含む): 106195968

約数和(自身を除く): 48934113

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 7681, 23043, 38405, 53767, 115215, 161301, 268835, 545351, 806505, 1636053, 2726755, 3817457, 8180265, 11452371, 19087285, 57261855]

約数ペア:

[(1, 57261855), (3, 19087285), (5, 11452371), (7, 8180265), (15, 3817457), (21, 2726755), (35, 1636053), (71, 806505), (105, 545351), (213, 268835), (355, 161301), (497, 115215), (1065, 53767), (1491, 38405), (2485, 23043), (7455, 7681)]