28940125

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 36421632

約数和(自身を除く): 7481507

約数列:

[1, 5, 25, 125, 127, 635, 1823, 3175, 9115, 15875, 45575, 227875, 231521, 1157605, 5788025, 28940125]

約数ペア:

[(1, 28940125), (5, 5788025), (25, 1157605), (125, 231521), (127, 227875), (635, 45575), (1823, 15875), (3175, 9115)]