66984255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 126977760

約数和(自身を除く): 59993505

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1709, 2613, 3015, 4355, 5127, 7839, 8545, 13065, 15381, 22217, 25635, 39195, 66651, 76905, 111085, 114503, 199953, 333255, 343509, 572515, 999765, 1030527, 1488539, 1717545, 4465617, 5152635, 7442695, 13396851, 22328085, 66984255]

約数ペア:

[(1, 66984255), (3, 22328085), (5, 13396851), (9, 7442695), (13, 5152635), (15, 4465617), (39, 1717545), (45, 1488539), (65, 1030527), (67, 999765), (117, 572515), (195, 343509), (201, 333255), (335, 199953), (585, 114503), (603, 111085), (871, 76905), (1005, 66651), (1709, 39195), (2613, 25635), (3015, 22217), (4355, 15381), (5127, 13065), (7839, 8545)]