4048785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 7826280

約数和(自身を除く): 3777495

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 769, 1053, 1755, 2307, 3845, 5265, 6921, 9997, 11535, 20763, 29991, 34605, 49985, 62289, 89973, 103815, 149955, 269919, 311445, 449865, 809757, 1349595, 4048785]

約数ペア:

[(1, 4048785), (3, 1349595), (5, 809757), (9, 449865), (13, 311445), (15, 269919), (27, 149955), (39, 103815), (45, 89973), (65, 62289), (81, 49985), (117, 34605), (135, 29991), (195, 20763), (351, 11535), (405, 9997), (585, 6921), (769, 5265), (1053, 3845), (1755, 2307)]