8077205

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:149

約数の個数: 18

約数和(自身を含む): 10265634

約数和(自身を除く): 2188429

約数列:

[1, 5, 31, 41, 155, 205, 961, 1271, 1681, 4805, 6355, 8405, 39401, 52111, 197005, 260555, 1615441, 8077205]

約数ペア:

[(1, 8077205), (5, 1615441), (31, 260555), (41, 197005), (155, 52111), (205, 39401), (961, 8405), (1271, 6355), (1681, 4805)]