80346805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 120976128

約数和(自身を除く): 40629323

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 385, 905, 1153, 1267, 1991, 5765, 6335, 8071, 9955, 12683, 13937, 40355, 63415, 69685, 88781, 208693, 443905, 1043465, 1460851, 2295623, 7304255, 11478115, 16069361, 80346805]

約数ペア:

[(1, 80346805), (5, 16069361), (7, 11478115), (11, 7304255), (35, 2295623), (55, 1460851), (77, 1043465), (181, 443905), (385, 208693), (905, 88781), (1153, 69685), (1267, 63415), (1991, 40355), (5765, 13937), (6335, 12683), (8071, 9955)]