140947275

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{5479}}^1$

素因数の和:5513

約数の個数: 48

約数和(自身を含む): 271808000

約数和(自身を除く): 130860725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 5479, 8575, 16437, 25725, 27395, 38353, 82185, 115059, 136975, 191765, 268471, 410925, 575295, 805413, 958825, 1342355, 1879297, 2876475, 4027065, 5637891, 6711775, 9396485, 20135325, 28189455, 46982425, 140947275]

約数ペア:

[(1, 140947275), (3, 46982425), (5, 28189455), (7, 20135325), (15, 9396485), (21, 6711775), (25, 5637891), (35, 4027065), (49, 2876475), (75, 1879297), (105, 1342355), (147, 958825), (175, 805413), (245, 575295), (343, 410925), (525, 268471), (735, 191765), (1029, 136975), (1225, 115059), (1715, 82185), (3675, 38353), (5145, 27395), (5479, 25725), (8575, 16437)]