15696972865

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 23565693312

約数和(自身を除く): 7868720447

約数列:

[1, 5, 7, 17, 35, 49, 83, 85, 119, 245, 289, 415, 581, 595, 833, 1411, 1445, 2023, 2671, 2905, 4067, 4165, 7055, 9877, 10115, 13355, 14161, 18697, 20335, 23987, 45407, 49385, 69139, 70805, 93485, 119935, 130879, 167909, 221693, 227035, 317849, 345695, 654395, 771919, 839545, 1108465, 1175363, 1551851, 1589245, 2224943, 3768781, 3859595, 5403433, 5876815, 7759255, 10862957, 11124715, 18843905, 26381467, 27017165, 37824031, 54314785, 64069277, 131907335, 184670269, 189120155, 320346385, 448484939, 923351345, 2242424695, 3139394573, 15696972865]

約数ペア:

[(1, 15696972865), (5, 3139394573), (7, 2242424695), (17, 923351345), (35, 448484939), (49, 320346385), (83, 189120155), (85, 184670269), (119, 131907335), (245, 64069277), (289, 54314785), (415, 37824031), (581, 27017165), (595, 26381467), (833, 18843905), (1411, 11124715), (1445, 10862957), (2023, 7759255), (2671, 5876815), (2905, 5403433), (4067, 3859595), (4165, 3768781), (7055, 2224943), (9877, 1589245), (10115, 1551851), (13355, 1175363), (14161, 1108465), (18697, 839545), (20335, 771919), (23987, 654395), (45407, 345695), (49385, 317849), (69139, 227035), (70805, 221693), (93485, 167909), (119935, 130879)]