201900125

素因数分解:

$5^3\times 7^1\times {\mathrm{230743}}^1$

素因数の和:230765

約数の個数: 16

約数和(自身を含む): 287968512

約数和(自身を除く): 86068387

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 230743, 1153715, 1615201, 5768575, 8076005, 28842875, 40380025, 201900125]

約数ペア:

[(1, 201900125), (5, 40380025), (7, 28842875), (25, 8076005), (35, 5768575), (125, 1615201), (175, 1153715), (875, 230743)]