31580005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 39354624

約数和(自身を除く): 7774619

約数列:

[1, 5, 47, 61, 235, 305, 2203, 2867, 11015, 14335, 103541, 134383, 517705, 671915, 6316001, 31580005]

約数ペア:

[(1, 31580005), (5, 6316001), (47, 671915), (61, 517705), (235, 134383), (305, 103541), (2203, 14335), (2867, 11015)]