22622405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 8128315

約数列:

[1, 5, 13, 31, 65, 103, 109, 155, 403, 515, 545, 1339, 1417, 2015, 3193, 3379, 6695, 7085, 11227, 15965, 16895, 41509, 43927, 56135, 145951, 207545, 219635, 348037, 729755, 1740185, 4524481, 22622405]

約数ペア:

[(1, 22622405), (5, 4524481), (13, 1740185), (31, 729755), (65, 348037), (103, 219635), (109, 207545), (155, 145951), (403, 56135), (515, 43927), (545, 41509), (1339, 16895), (1417, 15965), (2015, 11227), (3193, 7085), (3379, 6695)]