80816645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 120180480

約数和(自身を除く): 39363835

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1051, 1183, 2197, 5255, 5915, 7357, 10985, 13663, 15379, 36785, 68315, 76895, 95641, 177619, 478205, 888095, 1243333, 2309047, 6216665, 11545235, 16163329, 80816645]

約数ペア:

[(1, 80816645), (5, 16163329), (7, 11545235), (13, 6216665), (35, 2309047), (65, 1243333), (91, 888095), (169, 478205), (455, 177619), (845, 95641), (1051, 76895), (1183, 68315), (2197, 36785), (5255, 15379), (5915, 13663), (7357, 10985)]