870063205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 1236759552

約数和(自身を除く): 366696347

約数列:

[1, 5, 11, 23, 31, 55, 115, 121, 155, 253, 341, 605, 713, 1265, 1705, 2017, 2783, 3565, 3751, 7843, 10085, 13915, 18755, 22187, 39215, 46391, 62527, 86273, 110935, 231955, 244057, 312635, 431365, 510301, 687797, 1220285, 1438121, 2551505, 3438985, 5613311, 7190605, 7565767, 15819331, 28066555, 37828835, 79096655, 174012641, 870063205]

約数ペア:

[(1, 870063205), (5, 174012641), (11, 79096655), (23, 37828835), (31, 28066555), (55, 15819331), (115, 7565767), (121, 7190605), (155, 5613311), (253, 3438985), (341, 2551505), (605, 1438121), (713, 1220285), (1265, 687797), (1705, 510301), (2017, 431365), (2783, 312635), (3565, 244057), (3751, 231955), (7843, 110935), (10085, 86273), (13915, 62527), (18755, 46391), (22187, 39215)]