808250975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 1299916800

約数和(自身を除く): 491665825

約数列:

[1, 5, 7, 17, 19, 25, 35, 79, 85, 95, 119, 133, 175, 181, 323, 395, 425, 475, 553, 595, 665, 905, 1267, 1343, 1501, 1615, 1975, 2261, 2765, 2975, 3077, 3325, 3439, 4525, 6335, 6715, 7505, 8075, 9401, 10507, 11305, 13825, 14299, 15385, 17195, 21539, 24073, 25517, 31675, 33575, 37525, 47005, 52535, 56525, 58463, 71495, 76925, 85975, 100093, 107695, 120365, 127585, 178619, 235025, 243083, 262675, 271681, 292315, 357475, 409241, 500465, 538475, 601825, 637925, 893095, 1215415, 1358405, 1461575, 1701581, 1901767, 2046205, 2502325, 4465475, 4618577, 6077075, 6792025, 8507905, 9508835, 10231025, 23092885, 32330039, 42539525, 47544175, 115464425, 161650195, 808250975]

約数ペア:

[(1, 808250975), (5, 161650195), (7, 115464425), (17, 47544175), (19, 42539525), (25, 32330039), (35, 23092885), (79, 10231025), (85, 9508835), (95, 8507905), (119, 6792025), (133, 6077075), (175, 4618577), (181, 4465475), (323, 2502325), (395, 2046205), (425, 1901767), (475, 1701581), (553, 1461575), (595, 1358405), (665, 1215415), (905, 893095), (1267, 637925), (1343, 601825), (1501, 538475), (1615, 500465), (1975, 409241), (2261, 357475), (2765, 292315), (2975, 271681), (3077, 262675), (3325, 243083), (3439, 235025), (4525, 178619), (6335, 127585), (6715, 120365), (7505, 107695), (8075, 100093), (9401, 85975), (10507, 76925), (11305, 71495), (13825, 58463), (14299, 56525), (15385, 52535), (17195, 47005), (21539, 37525), (24073, 33575), (25517, 31675)]