8205725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 11329632

約数和(自身を除く): 3123907

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 563, 583, 1325, 2815, 2915, 6193, 14075, 14575, 29839, 30965, 149195, 154825, 328229, 745975, 1641145, 8205725]

約数ペア:

[(1, 8205725), (5, 1641145), (11, 745975), (25, 328229), (53, 154825), (55, 149195), (265, 30965), (275, 29839), (563, 14575), (583, 14075), (1325, 6193), (2815, 2915)]