88020865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 108225216

約数和(自身を除く): 20204351

約数列:

[1, 5, 61, 131, 305, 655, 2203, 7991, 11015, 39955, 134383, 288593, 671915, 1442965, 17604173, 88020865]

約数ペア:

[(1, 88020865), (5, 17604173), (61, 1442965), (131, 671915), (305, 288593), (655, 134383), (2203, 39955), (7991, 11015)]