80274765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 139176576

約数和(自身を除く): 58901811

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 7321, 10965, 21963, 36605, 109815, 124457, 314803, 373371, 622285, 944409, 1574015, 1866855, 4722045, 5351651, 16054953, 26758255, 80274765]

約数ペア:

[(1, 80274765), (3, 26758255), (5, 16054953), (15, 5351651), (17, 4722045), (43, 1866855), (51, 1574015), (85, 944409), (129, 622285), (215, 373371), (255, 314803), (645, 124457), (731, 109815), (2193, 36605), (3655, 21963), (7321, 10965)]