1085705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1411344

約数和(自身を除く): 325639

約数列:

[1, 5, 17, 53, 85, 241, 265, 901, 1205, 4097, 4505, 12773, 20485, 63865, 217141, 1085705]

約数ペア:

[(1, 1085705), (5, 217141), (17, 63865), (53, 20485), (85, 12773), (241, 4505), (265, 4097), (901, 1205)]