25105857

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 15536703

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 881, 1239, 1357, 2643, 4071, 6167, 9499, 18501, 20263, 28497, 51979, 60789, 141841, 155937, 363853, 425523, 1091559, 1195517, 3586551, 8368619, 25105857]

約数ペア:

[(1, 25105857), (3, 8368619), (7, 3586551), (21, 1195517), (23, 1091559), (59, 425523), (69, 363853), (161, 155937), (177, 141841), (413, 60789), (483, 51979), (881, 28497), (1239, 20263), (1357, 18501), (2643, 9499), (4071, 6167)]