81326895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24533}}^1$

素因数の和:24571

約数の個数: 32

約数和(自身を含む): 148381632

約数和(自身を除く): 67054737

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 24533, 73599, 122665, 318929, 367995, 417061, 956787, 1251183, 1594645, 2085305, 4783935, 5421793, 6255915, 16265379, 27108965, 81326895]

約数ペア:

[(1, 81326895), (3, 27108965), (5, 16265379), (13, 6255915), (15, 5421793), (17, 4783935), (39, 2085305), (51, 1594645), (65, 1251183), (85, 956787), (195, 417061), (221, 367995), (255, 318929), (663, 122665), (1105, 73599), (3315, 24533)]