201009105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23887}}^1$

素因数の和:23926

約数の個数: 48

約数和(自身を含む): 402465024

約数和(自身を除く): 201455919

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 23887, 71661, 119435, 214983, 262757, 358305, 406079, 788271, 1074915, 1218237, 1313785, 2030395, 2364813, 3654711, 3941355, 4466869, 6091185, 11824065, 13400607, 18273555, 22334345, 40201821, 67003035, 201009105]

約数ペア:

[(1, 201009105), (3, 67003035), (5, 40201821), (9, 22334345), (11, 18273555), (15, 13400607), (17, 11824065), (33, 6091185), (45, 4466869), (51, 3941355), (55, 3654711), (85, 2364813), (99, 2030395), (153, 1313785), (165, 1218237), (187, 1074915), (255, 788271), (495, 406079), (561, 358305), (765, 262757), (935, 214983), (1683, 119435), (2805, 71661), (8415, 23887)]