210007536415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{43759}}^1$

素因数の和:44343

約数の個数: 32

約数和(自身を含む): 269499985920

約数和(自身を除く): 59492449505

約数列:

[1, 5, 17, 85, 131, 431, 655, 2155, 2227, 7327, 11135, 36635, 43759, 56461, 218795, 282305, 743903, 959837, 3719515, 4799185, 5732429, 18860129, 28662145, 94300645, 97451293, 320622193, 487256465, 1603110965, 2470676899, 12353384495, 42001507283, 210007536415]

約数ペア:

[(1, 210007536415), (5, 42001507283), (17, 12353384495), (85, 2470676899), (131, 1603110965), (431, 487256465), (655, 320622193), (2155, 97451293), (2227, 94300645), (7327, 28662145), (11135, 18860129), (36635, 5732429), (43759, 4799185), (56461, 3719515), (218795, 959837), (282305, 743903)]