11984775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 22022400

約数和(自身を除く): 10037625

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 199, 219, 275, 365, 597, 803, 825, 995, 1095, 1825, 2189, 2409, 2985, 4015, 4975, 5475, 6567, 10945, 12045, 14527, 14925, 20075, 32835, 43581, 54725, 60225, 72635, 159797, 164175, 217905, 363175, 479391, 798985, 1089525, 2396955, 3994925, 11984775]

約数ペア:

[(1, 11984775), (3, 3994925), (5, 2396955), (11, 1089525), (15, 798985), (25, 479391), (33, 363175), (55, 217905), (73, 164175), (75, 159797), (165, 72635), (199, 60225), (219, 54725), (275, 43581), (365, 32835), (597, 20075), (803, 14925), (825, 14527), (995, 12045), (1095, 10945), (1825, 6567), (2189, 5475), (2409, 4975), (2985, 4015)]