64945695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5923}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 112603392

約数和(自身を除く): 47657697

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 5923, 10965, 17769, 29615, 88845, 100691, 254689, 302073, 503455, 764067, 1273445, 1510365, 3820335, 4329713, 12989139, 21648565, 64945695]

約数ペア:

[(1, 64945695), (3, 21648565), (5, 12989139), (15, 4329713), (17, 3820335), (43, 1510365), (51, 1273445), (85, 764067), (129, 503455), (215, 302073), (255, 254689), (645, 100691), (731, 88845), (2193, 29615), (3655, 17769), (5923, 10965)]