3399745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 1328063

約数列:

[1, 5, 17, 23, 37, 47, 85, 115, 185, 235, 391, 629, 799, 851, 1081, 1739, 1955, 3145, 3995, 4255, 5405, 8695, 14467, 18377, 29563, 39997, 72335, 91885, 147815, 199985, 679949, 3399745]

約数ペア:

[(1, 3399745), (5, 679949), (17, 199985), (23, 147815), (37, 91885), (47, 72335), (85, 39997), (115, 29563), (185, 18377), (235, 14467), (391, 8695), (629, 5405), (799, 4255), (851, 3995), (1081, 3145), (1739, 1955)]