2187724465

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{673}}^1\times {\mathrm{1229}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 2750688360

約数和(自身を除く): 562963895

約数列:

[1, 5, 23, 115, 529, 673, 1229, 2645, 3365, 6145, 15479, 28267, 77395, 141335, 356017, 650141, 827117, 1780085, 3250705, 4135585, 19023691, 95118455, 437544893, 2187724465]

約数ペア:

[(1, 2187724465), (5, 437544893), (23, 95118455), (115, 19023691), (529, 4135585), (673, 3250705), (1229, 1780085), (2645, 827117), (3365, 650141), (6145, 356017), (15479, 141335), (28267, 77395)]