28754875

素因数分解:

$5^3\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 36036000

約数和(自身を除く): 7281125

約数列:

[1, 5, 25, 125, 461, 499, 2305, 2495, 11525, 12475, 57625, 62375, 230039, 1150195, 5750975, 28754875]

約数ペア:

[(1, 28754875), (5, 5750975), (25, 1150195), (125, 230039), (461, 62375), (499, 57625), (2305, 12475), (2495, 11525)]