85691425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 113162400

約数和(自身を除く): 27470975

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2027, 2225, 8455, 10135, 38513, 42275, 50675, 180403, 192565, 902015, 962825, 3427657, 4510075, 17138285, 85691425]

約数ペア:

[(1, 85691425), (5, 17138285), (19, 4510075), (25, 3427657), (89, 962825), (95, 902015), (445, 192565), (475, 180403), (1691, 50675), (2027, 42275), (2225, 38513), (8455, 10135)]