71315965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65729}}^1$

素因数の和:65772

約数の個数: 16

約数和(自身を含む): 100961280

約数和(自身を除く): 29645315

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 65729, 328645, 460103, 2037599, 2300515, 10187995, 14263193, 71315965]

約数ペア:

[(1, 71315965), (5, 14263193), (7, 10187995), (31, 2300515), (35, 2037599), (155, 460103), (217, 328645), (1085, 65729)]