40809015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 82450368

約数和(自身を除く): 41641353

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 337, 345, 351, 405, 585, 621, 897, 1011, 1035, 1053, 1495, 1685, 1755, 1863, 2691, 3033, 3105, 4381, 4485, 5055, 5265, 7751, 8073, 9099, 9315, 13143, 13455, 15165, 21905, 23253, 24219, 27297, 38755, 39429, 40365, 45495, 65715, 69759, 100763, 116265, 118287, 121095, 136485, 197145, 209277, 302289, 348795, 354861, 503815, 591435, 627831, 906867, 1046385, 1511445, 1774305, 2720601, 3139155, 4534335, 8161803, 13603005, 40809015]

約数ペア:

[(1, 40809015), (3, 13603005), (5, 8161803), (9, 4534335), (13, 3139155), (15, 2720601), (23, 1774305), (27, 1511445), (39, 1046385), (45, 906867), (65, 627831), (69, 591435), (81, 503815), (115, 354861), (117, 348795), (135, 302289), (195, 209277), (207, 197145), (299, 136485), (337, 121095), (345, 118287), (351, 116265), (405, 100763), (585, 69759), (621, 65715), (897, 45495), (1011, 40365), (1035, 39429), (1053, 38755), (1495, 27297), (1685, 24219), (1755, 23253), (1863, 21905), (2691, 15165), (3033, 13455), (3105, 13143), (4381, 9315), (4485, 9099), (5055, 8073), (5265, 7751)]