80830275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 142074240

約数和(自身を除く): 61243965

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 131, 285, 393, 433, 475, 655, 1299, 1425, 1965, 2165, 2489, 3275, 6495, 7467, 8227, 9825, 10825, 12445, 24681, 32475, 37335, 41135, 56723, 62225, 123405, 170169, 186675, 205675, 283615, 617025, 850845, 1077737, 1418075, 3233211, 4254225, 5388685, 16166055, 26943425, 80830275]

約数ペア:

[(1, 80830275), (3, 26943425), (5, 16166055), (15, 5388685), (19, 4254225), (25, 3233211), (57, 1418075), (75, 1077737), (95, 850845), (131, 617025), (285, 283615), (393, 205675), (433, 186675), (475, 170169), (655, 123405), (1299, 62225), (1425, 56723), (1965, 41135), (2165, 37335), (2489, 32475), (3275, 24681), (6495, 12445), (7467, 10825), (8227, 9825)]