850250205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5527

約数の個数: 72

約数和(自身を含む): 1738848384

約数和(自身を除く): 888598179

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 355, 441, 497, 639, 735, 1065, 1491, 2205, 2485, 3195, 3479, 4473, 5431, 7455, 10437, 16293, 17395, 22365, 27155, 31311, 38017, 48879, 52185, 81465, 114051, 156555, 190085, 244395, 266119, 342153, 385601, 570255, 798357, 1156803, 1330595, 1710765, 1928005, 2395071, 2699207, 3470409, 3991785, 5784015, 8097621, 11975355, 13496035, 17352045, 18894449, 24292863, 40488105, 56683347, 94472245, 121464315, 170050041, 283416735, 850250205]

約数ペア:

[(1, 850250205), (3, 283416735), (5, 170050041), (7, 121464315), (9, 94472245), (15, 56683347), (21, 40488105), (35, 24292863), (45, 18894449), (49, 17352045), (63, 13496035), (71, 11975355), (105, 8097621), (147, 5784015), (213, 3991785), (245, 3470409), (315, 2699207), (355, 2395071), (441, 1928005), (497, 1710765), (639, 1330595), (735, 1156803), (1065, 798357), (1491, 570255), (2205, 385601), (2485, 342153), (3195, 266119), (3479, 244395), (4473, 190085), (5431, 156555), (7455, 114051), (10437, 81465), (16293, 52185), (17395, 48879), (22365, 38017), (27155, 31311)]