13426395905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{21227}}^1$

素因数の和:21545

約数の個数: 32

約数和(自身を含む): 17888580864

約数和(自身を除く): 4462184959

約数列:

[1, 5, 13, 37, 65, 185, 263, 481, 1315, 2405, 3419, 9731, 17095, 21227, 48655, 106135, 126503, 275951, 632515, 785399, 1379755, 3926995, 5582701, 10210187, 27913505, 51050935, 72575113, 206559937, 362875565, 1032799685, 2685279181, 13426395905]

約数ペア:

[(1, 13426395905), (5, 2685279181), (13, 1032799685), (37, 362875565), (65, 206559937), (185, 72575113), (263, 51050935), (481, 27913505), (1315, 10210187), (2405, 5582701), (3419, 3926995), (9731, 1379755), (17095, 785399), (21227, 632515), (48655, 275951), (106135, 126503)]