1208925

素因数分解:

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

素因数の和:224

約数の個数: 36

約数和(自身を含む): 2256800

約数和(自身を除く): 1047875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 199, 225, 243, 405, 597, 675, 995, 1215, 1791, 2025, 2985, 4975, 5373, 6075, 8955, 14925, 16119, 26865, 44775, 48357, 80595, 134325, 241785, 402975, 1208925]

約数ペア:

[(1, 1208925), (3, 402975), (5, 241785), (9, 134325), (15, 80595), (25, 48357), (27, 44775), (45, 26865), (75, 16119), (81, 14925), (135, 8955), (199, 6075), (225, 5373), (243, 4975), (405, 2985), (597, 2025), (675, 1791), (995, 1215)]