2681195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3721680

約数和(自身を除く): 1040485

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1189, 1595, 1681, 2255, 5945, 8405, 13079, 18491, 48749, 65395, 92455, 243745, 536239, 2681195]

約数ペア:

[(1, 2681195), (5, 536239), (11, 243745), (29, 92455), (41, 65395), (55, 48749), (145, 18491), (205, 13079), (319, 8405), (451, 5945), (1189, 2255), (1595, 1681)]