2507355

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 2127429

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 151, 205, 369, 405, 453, 615, 755, 1107, 1359, 1845, 2265, 3321, 4077, 5535, 6191, 6795, 12231, 16605, 18573, 20385, 30955, 55719, 61155, 92865, 167157, 278595, 501471, 835785, 2507355]

約数ペア:

[(1, 2507355), (3, 835785), (5, 501471), (9, 278595), (15, 167157), (27, 92865), (41, 61155), (45, 55719), (81, 30955), (123, 20385), (135, 18573), (151, 16605), (205, 12231), (369, 6795), (405, 6191), (453, 5535), (615, 4077), (755, 3321), (1107, 2265), (1359, 1845)]