20101442375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5657}}^1$

素因数の和:5841

約数の個数: 64

約数和(自身を含む): 29826441216

約数和(自身を除く): 9724998841

約数列:

[1, 5, 7, 25, 31, 35, 125, 131, 155, 175, 217, 655, 775, 875, 917, 1085, 3275, 3875, 4061, 4585, 5425, 5657, 16375, 20305, 22925, 27125, 28285, 28427, 39599, 101525, 114625, 141425, 142135, 175367, 197995, 507625, 707125, 710675, 741067, 876835, 989975, 1227569, 3553375, 3705335, 4384175, 4949875, 5187469, 6137845, 18526675, 21920875, 22973077, 25937345, 30689225, 92633375, 114865385, 129686725, 153446125, 160811539, 574326925, 648433625, 804057695, 2871634625, 4020288475, 20101442375]

約数ペア:

[(1, 20101442375), (5, 4020288475), (7, 2871634625), (25, 804057695), (31, 648433625), (35, 574326925), (125, 160811539), (131, 153446125), (155, 129686725), (175, 114865385), (217, 92633375), (655, 30689225), (775, 25937345), (875, 22973077), (917, 21920875), (1085, 18526675), (3275, 6137845), (3875, 5187469), (4061, 4949875), (4585, 4384175), (5425, 3705335), (5657, 3553375), (16375, 1227569), (20305, 989975), (22925, 876835), (27125, 741067), (28285, 710675), (28427, 707125), (39599, 507625), (101525, 197995), (114625, 175367), (141425, 142135)]