2016163625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 3048814080

約数和(自身を除く): 1032650455

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 173, 175, 475, 665, 701, 865, 875, 1211, 2375, 3287, 3325, 3505, 4325, 4907, 6055, 13319, 16435, 16625, 17525, 21625, 23009, 24535, 30275, 66595, 82175, 87625, 93233, 115045, 121273, 122675, 151375, 332975, 410875, 466165, 575225, 606365, 613375, 848911, 1664875, 2304187, 2330825, 2876125, 3031825, 4244555, 11520935, 11654125, 15159125, 16129309, 21222775, 57604675, 80646545, 106113875, 288023375, 403232725, 2016163625]

約数ペア:

[(1, 2016163625), (5, 403232725), (7, 288023375), (19, 106113875), (25, 80646545), (35, 57604675), (95, 21222775), (125, 16129309), (133, 15159125), (173, 11654125), (175, 11520935), (475, 4244555), (665, 3031825), (701, 2876125), (865, 2330825), (875, 2304187), (1211, 1664875), (2375, 848911), (3287, 613375), (3325, 606365), (3505, 575225), (4325, 466165), (4907, 410875), (6055, 332975), (13319, 151375), (16435, 122675), (16625, 121273), (17525, 115045), (21625, 93233), (23009, 87625), (24535, 82175), (30275, 66595)]