90486175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 121301264

約数和(自身を除く): 30815089

約数列:

[1, 5, 13, 25, 65, 325, 433, 643, 2165, 3215, 5629, 8359, 10825, 16075, 28145, 41795, 140725, 208975, 278419, 1392095, 3619447, 6960475, 18097235, 90486175]

約数ペア:

[(1, 90486175), (5, 18097235), (13, 6960475), (25, 3619447), (65, 1392095), (325, 278419), (433, 208975), (643, 140725), (2165, 41795), (3215, 28145), (5629, 16075), (8359, 10825)]