278059055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{13033}}^1$

素因数の和:13306

約数の個数: 16

約数和(自身を含む): 354733344

約数和(自身を除く): 76674289

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 13033, 21335, 65165, 221561, 1107805, 3271283, 16356415, 55611811, 278059055]

約数ペア:

[(1, 278059055), (5, 55611811), (17, 16356415), (85, 3271283), (251, 1107805), (1255, 221561), (4267, 65165), (13033, 21335)]