78987735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60527}}^1$

素因数の和:60567

約数の個数: 24

約数和(自身を含む): 141635520

約数和(自身を除く): 62647785

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 60527, 181581, 302635, 544743, 907905, 1755283, 2723715, 5265849, 8776415, 15797547, 26329245, 78987735]

約数ペア:

[(1, 78987735), (3, 26329245), (5, 15797547), (9, 8776415), (15, 5265849), (29, 2723715), (45, 1755283), (87, 907905), (145, 544743), (261, 302635), (435, 181581), (1305, 60527)]