72081855

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30223}}^1$

素因数の和:30287

約数の個数: 24

約数和(自身を含む): 127303488

約数和(自身を除く): 55221633

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 30223, 90669, 151115, 272007, 453345, 1360035, 1601819, 4805457, 8009095, 14416371, 24027285, 72081855]

約数ペア:

[(1, 72081855), (3, 24027285), (5, 14416371), (9, 8009095), (15, 4805457), (45, 1601819), (53, 1360035), (159, 453345), (265, 272007), (477, 151115), (795, 90669), (2385, 30223)]