1316315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 812581

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 263, 385, 455, 715, 1001, 1315, 1841, 2893, 3419, 5005, 9205, 14465, 17095, 20251, 23933, 37609, 101255, 119665, 188045, 263263, 1316315]

約数ペア:

[(1, 1316315), (5, 263263), (7, 188045), (11, 119665), (13, 101255), (35, 37609), (55, 23933), (65, 20251), (77, 17095), (91, 14465), (143, 9205), (263, 5005), (385, 3419), (455, 2893), (715, 1841), (1001, 1315)]