211679906425

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{439}}^1\times {\mathrm{8779}}^1$

素因数の和:9267

約数の個数: 48

約数和(自身を含む): 285026896000

約数和(自身を除く): 73346989575

約数列:

[1, 5, 13, 25, 65, 169, 325, 439, 845, 2195, 2197, 4225, 5707, 8779, 10975, 10985, 28535, 43895, 54925, 74191, 114127, 142675, 219475, 370955, 570635, 964483, 1483651, 1854775, 2853175, 3853981, 4822415, 7418255, 19269905, 19287463, 24112075, 37091275, 50101753, 96349525, 96437315, 250508765, 482186575, 651322789, 1252543825, 3256613945, 8467196257, 16283069725, 42335981285, 211679906425]

約数ペア:

[(1, 211679906425), (5, 42335981285), (13, 16283069725), (25, 8467196257), (65, 3256613945), (169, 1252543825), (325, 651322789), (439, 482186575), (845, 250508765), (2195, 96437315), (2197, 96349525), (4225, 50101753), (5707, 37091275), (8779, 24112075), (10975, 19287463), (10985, 19269905), (28535, 7418255), (43895, 4822415), (54925, 3853981), (74191, 2853175), (114127, 1854775), (142675, 1483651), (219475, 964483), (370955, 570635)]