71082515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 103488000

約数和(自身を除く): 32405485

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 769, 973, 2641, 3845, 4865, 5383, 13205, 14611, 18487, 26915, 73055, 92435, 102277, 106891, 511385, 534455, 748237, 2030929, 3741185, 10154645, 14216503, 71082515]

約数ペア:

[(1, 71082515), (5, 14216503), (7, 10154645), (19, 3741185), (35, 2030929), (95, 748237), (133, 534455), (139, 511385), (665, 106891), (695, 102277), (769, 92435), (973, 73055), (2641, 26915), (3845, 18487), (4865, 14611), (5383, 13205)]