71529515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8087}}^1$

素因数の和:8182

約数の個数: 16

約数和(自身を含む): 90262080

約数和(自身を除く): 18732565

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8087, 8845, 40435, 234523, 493307, 1172615, 2466535, 14305903, 71529515]

約数ペア:

[(1, 71529515), (5, 14305903), (29, 2466535), (61, 1172615), (145, 493307), (305, 234523), (1769, 40435), (8087, 8845)]