204553305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10142

約数の個数: 48

約数和(自身を含む): 396264960

約数和(自身を除く): 191711655

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 10079, 20295, 30237, 50395, 90711, 110869, 151185, 332607, 413239, 453555, 554345, 997821, 1239717, 1663035, 2066195, 3719151, 4545629, 4989105, 6198585, 13636887, 18595755, 22728145, 40910661, 68184435, 204553305]

約数ペア:

[(1, 204553305), (3, 68184435), (5, 40910661), (9, 22728145), (11, 18595755), (15, 13636887), (33, 6198585), (41, 4989105), (45, 4545629), (55, 3719151), (99, 2066195), (123, 1663035), (165, 1239717), (205, 997821), (369, 554345), (451, 453555), (495, 413239), (615, 332607), (1353, 151185), (1845, 110869), (2255, 90711), (4059, 50395), (6765, 30237), (10079, 20295)]