977996445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{6971}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 1606348800

約数和(自身を除く): 628352355

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 597, 705, 995, 2985, 6971, 9353, 20913, 28059, 34855, 46765, 104565, 140295, 327637, 982911, 1387229, 1638185, 4161687, 4914555, 6936145, 20808435, 65199763, 195599289, 325998815, 977996445]

約数ペア:

[(1, 977996445), (3, 325998815), (5, 195599289), (15, 65199763), (47, 20808435), (141, 6936145), (199, 4914555), (235, 4161687), (597, 1638185), (705, 1387229), (995, 982911), (2985, 327637), (6971, 140295), (9353, 104565), (20913, 46765), (28059, 34855)]