520793025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9806

約数の個数: 48

約数和(自身を含む): 927559680

約数和(自身を除く): 406766655

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 3565, 9739, 10695, 17825, 29217, 48695, 53475, 146085, 223997, 243475, 301909, 671991, 730425, 905727, 1119985, 1509545, 3359955, 4528635, 5599925, 6943907, 7547725, 16799775, 20831721, 22643175, 34719535, 104158605, 173597675, 520793025]

約数ペア:

[(1, 520793025), (3, 173597675), (5, 104158605), (15, 34719535), (23, 22643175), (25, 20831721), (31, 16799775), (69, 7547725), (75, 6943907), (93, 5599925), (115, 4528635), (155, 3359955), (345, 1509545), (465, 1119985), (575, 905727), (713, 730425), (775, 671991), (1725, 301909), (2139, 243475), (2325, 223997), (3565, 146085), (9739, 53475), (10695, 48695), (17825, 29217)]