1330821625

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12827

約数の個数: 48

約数和(自身を含む): 2045835792

約数和(自身を除く): 715014167

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 425, 595, 833, 875, 1225, 2125, 2975, 4165, 6125, 12781, 14875, 20825, 63905, 89467, 104125, 217277, 319525, 447335, 626269, 1086385, 1520939, 1597625, 2236675, 3131345, 5431925, 7604695, 10646573, 11183375, 15656725, 27159625, 38023475, 53232865, 78283625, 190117375, 266164325, 1330821625]

約数ペア:

[(1, 1330821625), (5, 266164325), (7, 190117375), (17, 78283625), (25, 53232865), (35, 38023475), (49, 27159625), (85, 15656725), (119, 11183375), (125, 10646573), (175, 7604695), (245, 5431925), (425, 3131345), (595, 2236675), (833, 1597625), (875, 1520939), (1225, 1086385), (2125, 626269), (2975, 447335), (4165, 319525), (6125, 217277), (12781, 104125), (14875, 89467), (20825, 63905)]