404900025

素因数分解:

$3^1\times 5^2\times {\mathrm{1319}}^1\times {\mathrm{4093}}^1$

素因数の和:5425

約数の個数: 24

約数和(自身を含む): 670105920

約数和(自身を除く): 265205895

約数列:

[1, 3, 5, 15, 25, 75, 1319, 3957, 4093, 6595, 12279, 19785, 20465, 32975, 61395, 98925, 102325, 306975, 5398667, 16196001, 26993335, 80980005, 134966675, 404900025]

約数ペア:

[(1, 404900025), (3, 134966675), (5, 80980005), (15, 26993335), (25, 16196001), (75, 5398667), (1319, 306975), (3957, 102325), (4093, 98925), (6595, 61395), (12279, 32975), (19785, 20465)]