26556645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 17311515

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 271, 417, 695, 705, 813, 1355, 2085, 4065, 6533, 12737, 19599, 32665, 37669, 38211, 63685, 97995, 113007, 188345, 191055, 565035, 1770443, 5311329, 8852215, 26556645]

約数ペア:

[(1, 26556645), (3, 8852215), (5, 5311329), (15, 1770443), (47, 565035), (139, 191055), (141, 188345), (235, 113007), (271, 97995), (417, 63685), (695, 38211), (705, 37669), (813, 32665), (1355, 19599), (2085, 12737), (4065, 6533)]