87205755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 177730560

約数和(自身を除く): 90524805

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2203, 2639, 3045, 5655, 6609, 7917, 11015, 13195, 15421, 28639, 33045, 39585, 46263, 63887, 77105, 85917, 143195, 191661, 200473, 231315, 319435, 429585, 447209, 601419, 830531, 958305, 1002365, 1341627, 2236045, 2491593, 3007095, 4152655, 5813717, 6708135, 12457965, 17441151, 29068585, 87205755]

約数ペア:

[(1, 87205755), (3, 29068585), (5, 17441151), (7, 12457965), (13, 6708135), (15, 5813717), (21, 4152655), (29, 3007095), (35, 2491593), (39, 2236045), (65, 1341627), (87, 1002365), (91, 958305), (105, 830531), (145, 601419), (195, 447209), (203, 429585), (273, 319435), (377, 231315), (435, 200473), (455, 191661), (609, 143195), (1015, 85917), (1131, 77105), (1365, 63887), (1885, 46263), (2203, 39585), (2639, 33045), (3045, 28639), (5655, 15421), (6609, 13195), (7917, 11015)]