72179625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 141852672

約数和(自身を除く): 69673047

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 775, 875, 887, 1085, 2325, 2625, 2661, 3255, 3875, 4435, 5425, 6209, 11625, 13305, 16275, 18627, 22175, 27125, 27497, 31045, 66525, 81375, 82491, 93135, 110875, 137485, 155225, 192479, 332625, 412455, 465675, 577437, 687425, 776125, 962395, 2062275, 2328375, 2887185, 3437125, 4811975, 10311375, 14435925, 24059875, 72179625]

約数ペア:

[(1, 72179625), (3, 24059875), (5, 14435925), (7, 10311375), (15, 4811975), (21, 3437125), (25, 2887185), (31, 2328375), (35, 2062275), (75, 962395), (93, 776125), (105, 687425), (125, 577437), (155, 465675), (175, 412455), (217, 332625), (375, 192479), (465, 155225), (525, 137485), (651, 110875), (775, 93135), (875, 82491), (887, 81375), (1085, 66525), (2325, 31045), (2625, 27497), (2661, 27125), (3255, 22175), (3875, 18627), (4435, 16275), (5425, 13305), (6209, 11625)]