51081485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 76108032

約数和(自身を除く): 25026547

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 857, 917, 1703, 4285, 4585, 5999, 8515, 11141, 11921, 29995, 55705, 59605, 77987, 112267, 389935, 561335, 785869, 1459471, 3929345, 7297355, 10216297, 51081485]

約数ペア:

[(1, 51081485), (5, 10216297), (7, 7297355), (13, 3929345), (35, 1459471), (65, 785869), (91, 561335), (131, 389935), (455, 112267), (655, 77987), (857, 59605), (917, 55705), (1703, 29995), (4285, 11921), (4585, 11141), (5999, 8515)]