2018488465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42751}}^1$

素因数の和:42853

約数の個数: 32

約数和(自身を含む): 2955018240

約数和(自身を除く): 936529775

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2485, 6745, 9443, 42751, 47215, 213755, 299257, 812269, 1496285, 3035321, 4061345, 5685883, 15176605, 21247247, 28429415, 57671099, 106236235, 288355495, 403697693, 2018488465]

約数ペア:

[(1, 2018488465), (5, 403697693), (7, 288355495), (19, 106236235), (35, 57671099), (71, 28429415), (95, 21247247), (133, 15176605), (355, 5685883), (497, 4061345), (665, 3035321), (1349, 1496285), (2485, 812269), (6745, 299257), (9443, 213755), (42751, 47215)]