894891985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17231}}^1$

素因数の和:17313

約数の個数: 32

約数和(自身を含む): 1250629632

約数和(自身を除く): 355737647

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 10387, 17231, 51935, 86155, 224003, 292927, 809857, 1120015, 1464635, 3808051, 4049285, 10528141, 13767569, 19040255, 52640705, 68837845, 178978397, 894891985]

約数ペア:

[(1, 894891985), (5, 178978397), (13, 68837845), (17, 52640705), (47, 19040255), (65, 13767569), (85, 10528141), (221, 4049285), (235, 3808051), (611, 1464635), (799, 1120015), (1105, 809857), (3055, 292927), (3995, 224003), (10387, 86155), (17231, 51935)]