131747825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 181824300

約数和(自身を除く): 50076475

約数列:

[1, 5, 11, 25, 55, 97, 121, 275, 449, 485, 605, 1067, 2245, 2425, 3025, 4939, 5335, 11225, 11737, 24695, 26675, 43553, 54329, 58685, 123475, 217765, 271645, 293425, 479083, 1088825, 1358225, 2395415, 5269913, 11977075, 26349565, 131747825]

約数ペア:

[(1, 131747825), (5, 26349565), (11, 11977075), (25, 5269913), (55, 2395415), (97, 1358225), (121, 1088825), (275, 479083), (449, 293425), (485, 271645), (605, 217765), (1067, 123475), (2245, 58685), (2425, 54329), (3025, 43553), (4939, 26675), (5335, 24695), (11225, 11737)]