77664045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 50360019

約数列:

[1, 3, 5, 15, 41, 123, 205, 293, 431, 615, 879, 1293, 1465, 2155, 4395, 6465, 12013, 17671, 36039, 53013, 60065, 88355, 126283, 180195, 265065, 378849, 631415, 1894245, 5177603, 15532809, 25888015, 77664045]

約数ペア:

[(1, 77664045), (3, 25888015), (5, 15532809), (15, 5177603), (41, 1894245), (123, 631415), (205, 378849), (293, 265065), (431, 180195), (615, 126283), (879, 88355), (1293, 60065), (1465, 53013), (2155, 36039), (4395, 17671), (6465, 12013)]