12586875

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 24573384

約数和(自身を除く): 11986509

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 137, 147, 175, 245, 375, 411, 525, 625, 685, 735, 875, 959, 1225, 1875, 2055, 2625, 2877, 3425, 3675, 4375, 4795, 6125, 6713, 10275, 13125, 14385, 17125, 18375, 20139, 23975, 30625, 33565, 51375, 71925, 85625, 91875, 100695, 119875, 167825, 256875, 359625, 503475, 599375, 839125, 1798125, 2517375, 4195625, 12586875]

約数ペア:

[(1, 12586875), (3, 4195625), (5, 2517375), (7, 1798125), (15, 839125), (21, 599375), (25, 503475), (35, 359625), (49, 256875), (75, 167825), (105, 119875), (125, 100695), (137, 91875), (147, 85625), (175, 71925), (245, 51375), (375, 33565), (411, 30625), (525, 23975), (625, 20139), (685, 18375), (735, 17125), (875, 14385), (959, 13125), (1225, 10275), (1875, 6713), (2055, 6125), (2625, 4795), (2877, 4375), (3425, 3675)]