313624995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 521856000

約数和(自身を除く): 208231005

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 435, 597, 995, 2985, 3623, 5771, 10869, 17313, 18115, 28855, 54345, 86565, 105067, 315201, 525335, 720977, 1576005, 2162931, 3604885, 10814655, 20908333, 62724999, 104541665, 313624995]

約数ペア:

[(1, 313624995), (3, 104541665), (5, 62724999), (15, 20908333), (29, 10814655), (87, 3604885), (145, 2162931), (199, 1576005), (435, 720977), (597, 525335), (995, 315201), (2985, 105067), (3623, 86565), (5771, 54345), (10869, 28855), (17313, 18115)]