8747145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 8235639

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 431, 451, 495, 615, 1293, 1353, 1845, 2155, 2255, 3879, 4059, 4741, 6465, 6765, 14223, 17671, 19395, 20295, 23705, 42669, 53013, 71115, 88355, 159039, 194381, 213345, 265065, 583143, 795195, 971905, 1749429, 2915715, 8747145]

約数ペア:

[(1, 8747145), (3, 2915715), (5, 1749429), (9, 971905), (11, 795195), (15, 583143), (33, 265065), (41, 213345), (45, 194381), (55, 159039), (99, 88355), (123, 71115), (165, 53013), (205, 42669), (369, 23705), (431, 20295), (451, 19395), (495, 17671), (615, 14223), (1293, 6765), (1353, 6465), (1845, 4741), (2155, 4059), (2255, 3879)]