74751985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 43990415

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 929, 1045, 1463, 2299, 4235, 4645, 6503, 7315, 10219, 11495, 16093, 17651, 32515, 51095, 71533, 80465, 88255, 112409, 123557, 194161, 357665, 562045, 617785, 786863, 970805, 1359127, 2135771, 3934315, 6795635, 10678855, 14950397, 74751985]

約数ペア:

[(1, 74751985), (5, 14950397), (7, 10678855), (11, 6795635), (19, 3934315), (35, 2135771), (55, 1359127), (77, 970805), (95, 786863), (121, 617785), (133, 562045), (209, 357665), (385, 194161), (605, 123557), (665, 112409), (847, 88255), (929, 80465), (1045, 71533), (1463, 51095), (2299, 32515), (4235, 17651), (4645, 16093), (6503, 11495), (7315, 10219)]