49857975

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 36

約数和(自身を含む): 90587952

約数和(自身を除く): 40729977

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3121, 3195, 5325, 9363, 15605, 15975, 28089, 46815, 78025, 140445, 221591, 234075, 664773, 702225, 1107955, 1994319, 3323865, 5539775, 9971595, 16619325, 49857975]

約数ペア:

[(1, 49857975), (3, 16619325), (5, 9971595), (9, 5539775), (15, 3323865), (25, 1994319), (45, 1107955), (71, 702225), (75, 664773), (213, 234075), (225, 221591), (355, 140445), (639, 78025), (1065, 46815), (1775, 28089), (3121, 15975), (3195, 15605), (5325, 9363)]