25256490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 69894144

約数和(自身を除く): 44637654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 947, 1270, 1778, 1894, 1905, 2667, 2841, 3810, 4445, 4735, 5334, 5682, 6629, 8890, 9470, 13258, 13335, 14205, 19887, 26670, 28410, 33145, 39774, 66290, 99435, 120269, 198870, 240538, 360807, 601345, 721614, 841883, 1202690, 1683766, 1804035, 2525649, 3608070, 4209415, 5051298, 8418830, 12628245, 25256490]

約数ペア:

[(1, 25256490), (2, 12628245), (3, 8418830), (5, 5051298), (6, 4209415), (7, 3608070), (10, 2525649), (14, 1804035), (15, 1683766), (21, 1202690), (30, 841883), (35, 721614), (42, 601345), (70, 360807), (105, 240538), (127, 198870), (210, 120269), (254, 99435), (381, 66290), (635, 39774), (762, 33145), (889, 28410), (947, 26670), (1270, 19887), (1778, 14205), (1894, 13335), (1905, 13258), (2667, 9470), (2841, 8890), (3810, 6629), (4445, 5682), (4735, 5334)]