20199256225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{39239}}^1$

素因数の和:39657

約数の個数: 24

約数和(自身を含む): 25545240000

約数和(自身を除く): 5345983775

約数列:

[1, 5, 25, 59, 295, 349, 1475, 1745, 8725, 20591, 39239, 102955, 196195, 514775, 980975, 2315101, 11575505, 13694411, 57877525, 68472055, 342360275, 807970249, 4039851245, 20199256225]

約数ペア:

[(1, 20199256225), (5, 4039851245), (25, 807970249), (59, 342360275), (295, 68472055), (349, 57877525), (1475, 13694411), (1745, 11575505), (8725, 2315101), (20591, 980975), (39239, 514775), (102955, 196195)]