13883025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 25623360

約数和(自身を除く): 11740335

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 491, 725, 975, 1131, 1473, 1885, 2175, 2455, 5655, 6383, 7365, 9425, 12275, 14239, 19149, 28275, 31915, 36825, 42717, 71195, 95745, 159575, 185107, 213585, 355975, 478725, 555321, 925535, 1067925, 2776605, 4627675, 13883025]

約数ペア:

[(1, 13883025), (3, 4627675), (5, 2776605), (13, 1067925), (15, 925535), (25, 555321), (29, 478725), (39, 355975), (65, 213585), (75, 185107), (87, 159575), (145, 95745), (195, 71195), (325, 42717), (377, 36825), (435, 31915), (491, 28275), (725, 19149), (975, 14239), (1131, 12275), (1473, 9425), (1885, 7365), (2175, 6383), (2455, 5655)]