1696475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2380800

約数和(自身を除く): 684325

約数列:

[1, 5, 11, 25, 31, 55, 155, 199, 275, 341, 775, 995, 1705, 2189, 4975, 6169, 8525, 10945, 30845, 54725, 67859, 154225, 339295, 1696475]

約数ペア:

[(1, 1696475), (5, 339295), (11, 154225), (25, 67859), (31, 54725), (55, 30845), (155, 10945), (199, 8525), (275, 6169), (341, 4975), (775, 2189), (995, 1705)]