38621385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 75813192

約数和(自身を除く): 37191807

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 121, 123, 165, 173, 205, 363, 369, 451, 495, 519, 605, 615, 865, 1089, 1353, 1557, 1815, 1845, 1903, 2255, 2595, 4059, 4961, 5445, 5709, 6765, 7093, 7785, 9515, 14883, 17127, 20295, 20933, 21279, 24805, 28545, 35465, 44649, 62799, 63837, 74415, 78023, 85635, 104665, 106395, 188397, 223245, 234069, 313995, 319185, 390115, 702207, 858253, 941985, 1170345, 2574759, 3511035, 4291265, 7724277, 12873795, 38621385]

約数ペア:

[(1, 38621385), (3, 12873795), (5, 7724277), (9, 4291265), (11, 3511035), (15, 2574759), (33, 1170345), (41, 941985), (45, 858253), (55, 702207), (99, 390115), (121, 319185), (123, 313995), (165, 234069), (173, 223245), (205, 188397), (363, 106395), (369, 104665), (451, 85635), (495, 78023), (519, 74415), (605, 63837), (615, 62799), (865, 44649), (1089, 35465), (1353, 28545), (1557, 24805), (1815, 21279), (1845, 20933), (1903, 20295), (2255, 17127), (2595, 14883), (4059, 9515), (4961, 7785), (5445, 7093), (5709, 6765)]