67813655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 101197824

約数和(自身を除く): 33384169

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 1447, 3605, 6695, 7235, 9373, 10129, 18811, 46865, 50645, 94055, 131677, 149041, 658385, 745205, 1043287, 1937533, 5216435, 9687665, 13562731, 67813655]

約数ペア:

[(1, 67813655), (5, 13562731), (7, 9687665), (13, 5216435), (35, 1937533), (65, 1043287), (91, 745205), (103, 658385), (455, 149041), (515, 131677), (721, 94055), (1339, 50645), (1447, 46865), (3605, 18811), (6695, 10129), (7235, 9373)]