28984125

素因数分解:

$3^1\times 5^3\times {\mathrm{77291}}^1$

素因数の和:77309

約数の個数: 16

約数和(自身を含む): 48230208

約数和(自身を除く): 19246083

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 77291, 231873, 386455, 1159365, 1932275, 5796825, 9661375, 28984125]

約数ペア:

[(1, 28984125), (3, 9661375), (5, 5796825), (15, 1932275), (25, 1159365), (75, 386455), (125, 231873), (375, 77291)]