975210005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15733}}^1$

素因数の和:15786

約数の個数: 48

約数和(自身を含む): 1549736064

約数和(自身を除く): 574526059

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2695, 5635, 8855, 12397, 15733, 61985, 78665, 110131, 173063, 361859, 550655, 770917, 865315, 1211441, 1809295, 2533013, 3854585, 3980449, 6057205, 8480087, 12665065, 17731091, 19902245, 27863143, 42400435, 88655455, 139315715, 195042001, 975210005]

約数ペア:

[(1, 975210005), (5, 195042001), (7, 139315715), (11, 88655455), (23, 42400435), (35, 27863143), (49, 19902245), (55, 17731091), (77, 12665065), (115, 8480087), (161, 6057205), (245, 3980449), (253, 3854585), (385, 2533013), (539, 1809295), (805, 1211441), (1127, 865315), (1265, 770917), (1771, 550655), (2695, 361859), (5635, 173063), (8855, 110131), (12397, 78665), (15733, 61985)]