1900528825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{11719}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 2543240000

約数和(自身を除く): 642711175

約数列:

[1, 5, 13, 25, 65, 325, 499, 2495, 6487, 11719, 12475, 32435, 58595, 152347, 162175, 292975, 761735, 3808675, 5847781, 29238905, 76021153, 146194525, 380105765, 1900528825]

約数ペア:

[(1, 1900528825), (5, 380105765), (13, 146194525), (25, 76021153), (65, 29238905), (325, 5847781), (499, 3808675), (2495, 761735), (6487, 292975), (11719, 162175), (12475, 152347), (32435, 58595)]