28850025

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 47963200

約数和(自身を除く): 19113175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1933, 2985, 4975, 5799, 9665, 14925, 28995, 48325, 144975, 384667, 1154001, 1923335, 5770005, 9616675, 28850025]

約数ペア:

[(1, 28850025), (3, 9616675), (5, 5770005), (15, 1923335), (25, 1154001), (75, 384667), (199, 144975), (597, 48325), (995, 28995), (1933, 14925), (2985, 9665), (4975, 5799)]