72361945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1171}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 92147328

約数和(自身を除く): 19785383

約数列:

[1, 5, 17, 85, 727, 1171, 3635, 5855, 12359, 19907, 61795, 99535, 851317, 4256585, 14472389, 72361945]

約数ペア:

[(1, 72361945), (5, 14472389), (17, 4256585), (85, 851317), (727, 99535), (1171, 61795), (3635, 19907), (5855, 12359)]