9913185

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 8432415

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 199, 205, 243, 369, 405, 597, 615, 995, 1107, 1215, 1791, 1845, 2985, 3321, 5373, 5535, 8159, 8955, 9963, 16119, 16605, 24477, 26865, 40795, 48357, 49815, 73431, 80595, 122385, 220293, 241785, 367155, 660879, 1101465, 1982637, 3304395, 9913185]

約数ペア:

[(1, 9913185), (3, 3304395), (5, 1982637), (9, 1101465), (15, 660879), (27, 367155), (41, 241785), (45, 220293), (81, 122385), (123, 80595), (135, 73431), (199, 49815), (205, 48357), (243, 40795), (369, 26865), (405, 24477), (597, 16605), (615, 16119), (995, 9963), (1107, 8955), (1215, 8159), (1791, 5535), (1845, 5373), (2985, 3321)]