23171725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 30712320

約数和(自身を除く): 7540595

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 1031, 4495, 5155, 22475, 25775, 29899, 31961, 149495, 159805, 747475, 799025, 926869, 4634345, 23171725]

約数ペア:

[(1, 23171725), (5, 4634345), (25, 926869), (29, 799025), (31, 747475), (145, 159805), (155, 149495), (725, 31961), (775, 29899), (899, 25775), (1031, 22475), (4495, 5155)]