9729171925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19471}}^1$

素因数の和:19594

約数の個数: 48

約数和(自身を含む): 13907681280

約数和(自身を除く): 4178509355

約数列:

[1, 5, 11, 23, 25, 55, 79, 115, 253, 275, 395, 575, 869, 1265, 1817, 1975, 4345, 6325, 9085, 19471, 19987, 21725, 45425, 97355, 99935, 214181, 447833, 486775, 499675, 1070905, 1538209, 2239165, 4926163, 5354525, 7691045, 11195825, 16920299, 24630815, 35378807, 38455225, 84601495, 123154075, 176894035, 389166877, 423007475, 884470175, 1945834385, 9729171925]

約数ペア:

[(1, 9729171925), (5, 1945834385), (11, 884470175), (23, 423007475), (25, 389166877), (55, 176894035), (79, 123154075), (115, 84601495), (253, 38455225), (275, 35378807), (395, 24630815), (575, 16920299), (869, 11195825), (1265, 7691045), (1817, 5354525), (1975, 4926163), (4345, 2239165), (6325, 1538209), (9085, 1070905), (19471, 499675), (19987, 486775), (21725, 447833), (45425, 214181), (97355, 99935)]