25357455

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 50181120

約数和(自身を除く): 24823665

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 127, 135, 145, 153, 255, 261, 381, 405, 435, 459, 493, 635, 765, 783, 1143, 1305, 1377, 1479, 1905, 2159, 2295, 2349, 2465, 3429, 3683, 3915, 4437, 5715, 6477, 6885, 7395, 10287, 10795, 11049, 11745, 13311, 17145, 18415, 19431, 22185, 32385, 33147, 39933, 51435, 55245, 58293, 62611, 66555, 97155, 99441, 165735, 174879, 187833, 199665, 291465, 298323, 313055, 497205, 563499, 874395, 939165, 1491615, 1690497, 2817495, 5071491, 8452485, 25357455]

約数ペア:

[(1, 25357455), (3, 8452485), (5, 5071491), (9, 2817495), (15, 1690497), (17, 1491615), (27, 939165), (29, 874395), (45, 563499), (51, 497205), (81, 313055), (85, 298323), (87, 291465), (127, 199665), (135, 187833), (145, 174879), (153, 165735), (255, 99441), (261, 97155), (381, 66555), (405, 62611), (435, 58293), (459, 55245), (493, 51435), (635, 39933), (765, 33147), (783, 32385), (1143, 22185), (1305, 19431), (1377, 18415), (1479, 17145), (1905, 13311), (2159, 11745), (2295, 11049), (2349, 10795), (2465, 10287), (3429, 7395), (3683, 6885), (3915, 6477), (4437, 5715)]