196388925

素因数分解:

$3^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{3121}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 325187520

約数和(自身を除く): 128798595

約数列:

[1, 3, 5, 15, 25, 75, 839, 2517, 3121, 4195, 9363, 12585, 15605, 20975, 46815, 62925, 78025, 234075, 2618519, 7855557, 13092595, 39277785, 65462975, 196388925]

約数ペア:

[(1, 196388925), (3, 65462975), (5, 39277785), (15, 13092595), (25, 7855557), (75, 2618519), (839, 234075), (2517, 78025), (3121, 62925), (4195, 46815), (9363, 20975), (12585, 15605)]