2021836775

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{5711}}^1$

素因数の和:5769

約数の個数: 54

約数和(自身を含む): 3098582928

約数和(自身を除く): 1076746153

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 289, 425, 595, 833, 1225, 1445, 2023, 2975, 4165, 5711, 7225, 10115, 14161, 20825, 28555, 39977, 50575, 70805, 97087, 142775, 199885, 279839, 354025, 485435, 679609, 999425, 1399195, 1650479, 2427175, 3398045, 4757263, 6995975, 8252395, 11553353, 16990225, 23786315, 41261975, 57766765, 80873471, 118931575, 288833825, 404367355, 2021836775]

約数ペア:

[(1, 2021836775), (5, 404367355), (7, 288833825), (17, 118931575), (25, 80873471), (35, 57766765), (49, 41261975), (85, 23786315), (119, 16990225), (175, 11553353), (245, 8252395), (289, 6995975), (425, 4757263), (595, 3398045), (833, 2427175), (1225, 1650479), (1445, 1399195), (2023, 999425), (2975, 679609), (4165, 485435), (5711, 354025), (7225, 279839), (10115, 199885), (14161, 142775), (20825, 97087), (28555, 70805), (39977, 50575)]