26380835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 10451485

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 521, 533, 779, 1235, 2605, 2665, 3895, 6773, 9899, 10127, 21361, 33865, 49495, 50635, 106805, 128687, 277693, 405859, 643435, 1388465, 2029295, 5276167, 26380835]

約数ペア:

[(1, 26380835), (5, 5276167), (13, 2029295), (19, 1388465), (41, 643435), (65, 405859), (95, 277693), (205, 128687), (247, 106805), (521, 50635), (533, 49495), (779, 33865), (1235, 21361), (2605, 10127), (2665, 9899), (3895, 6773)]