1370115

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 2613600

約数和(自身を除く): 1243485

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 199, 255, 405, 459, 597, 765, 995, 1377, 1791, 2295, 2985, 3383, 5373, 6885, 8955, 10149, 16119, 16915, 26865, 30447, 50745, 80595, 91341, 152235, 274023, 456705, 1370115]

約数ペア:

[(1, 1370115), (3, 456705), (5, 274023), (9, 152235), (15, 91341), (17, 80595), (27, 50745), (45, 30447), (51, 26865), (81, 16915), (85, 16119), (135, 10149), (153, 8955), (199, 6885), (255, 5373), (405, 3383), (459, 2985), (597, 2295), (765, 1791), (995, 1377)]