80329405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 27534659

約数列:

[1, 5, 13, 37, 65, 127, 185, 263, 481, 635, 1315, 1651, 2405, 3419, 4699, 8255, 9731, 17095, 23495, 33401, 48655, 61087, 126503, 167005, 305435, 434213, 632515, 1235837, 2171065, 6179185, 16065881, 80329405]

約数ペア:

[(1, 80329405), (5, 16065881), (13, 6179185), (37, 2171065), (65, 1235837), (127, 632515), (185, 434213), (263, 305435), (481, 167005), (635, 126503), (1315, 61087), (1651, 48655), (2405, 33401), (3419, 23495), (4699, 17095), (8255, 9731)]