15702990015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{20479}}^1$

素因数の和:20632

約数の個数: 64

約数和(自身を含む): 27745320960

約数和(自身を除く): 12042330945

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 97, 155, 255, 291, 465, 485, 527, 1455, 1581, 1649, 2635, 3007, 4947, 7905, 8245, 9021, 15035, 20479, 24735, 45105, 51119, 61437, 102395, 153357, 255595, 307185, 348143, 634849, 766785, 1044429, 1740715, 1904547, 1986463, 3174245, 5222145, 5959389, 9522735, 9932315, 10792433, 29796945, 32377299, 33769871, 53962165, 61580353, 101309613, 161886495, 168849355, 184741059, 307901765, 506548065, 923705295, 1046866001, 3140598003, 5234330005, 15702990015]

約数ペア:

[(1, 15702990015), (3, 5234330005), (5, 3140598003), (15, 1046866001), (17, 923705295), (31, 506548065), (51, 307901765), (85, 184741059), (93, 168849355), (97, 161886495), (155, 101309613), (255, 61580353), (291, 53962165), (465, 33769871), (485, 32377299), (527, 29796945), (1455, 10792433), (1581, 9932315), (1649, 9522735), (2635, 5959389), (3007, 5222145), (4947, 3174245), (7905, 1986463), (8245, 1904547), (9021, 1740715), (15035, 1044429), (20479, 766785), (24735, 634849), (45105, 348143), (51119, 307185), (61437, 255595), (102395, 153357)]