79806465

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 143942568

約数和(自身を除く): 64136103

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 965, 1021, 1737, 2895, 3063, 5105, 5211, 8685, 9189, 15315, 15633, 26055, 27567, 45945, 78165, 82701, 137835, 197053, 413505, 591159, 985265, 1773477, 2955795, 5320431, 8867385, 15961293, 26602155, 79806465]

約数ペア:

[(1, 79806465), (3, 26602155), (5, 15961293), (9, 8867385), (15, 5320431), (27, 2955795), (45, 1773477), (81, 985265), (135, 591159), (193, 413505), (405, 197053), (579, 137835), (965, 82701), (1021, 78165), (1737, 45945), (2895, 27567), (3063, 26055), (5105, 15633), (5211, 15315), (8685, 9189)]