123872495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{27743}}^1$

素因数の和:27814

約数の個数: 16

約数和(自身を含む): 159805440

約数和(自身を除く): 35932945

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 27743, 138715, 527117, 1303921, 2635585, 6519605, 24774499, 123872495]

約数ペア:

[(1, 123872495), (5, 24774499), (19, 6519605), (47, 2635585), (95, 1303921), (235, 527117), (893, 138715), (4465, 27743)]