66242565

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 118130688

約数和(自身を除く): 51888123

約数列:

[1, 3, 5, 9, 15, 45, 67, 127, 173, 201, 335, 381, 519, 603, 635, 865, 1005, 1143, 1557, 1905, 2595, 3015, 5715, 7785, 8509, 11591, 21971, 25527, 34773, 42545, 57955, 65913, 76581, 104319, 109855, 127635, 173865, 197739, 329565, 382905, 521595, 988695, 1472057, 4416171, 7360285, 13248513, 22080855, 66242565]

約数ペア:

[(1, 66242565), (3, 22080855), (5, 13248513), (9, 7360285), (15, 4416171), (45, 1472057), (67, 988695), (127, 521595), (173, 382905), (201, 329565), (335, 197739), (381, 173865), (519, 127635), (603, 109855), (635, 104319), (865, 76581), (1005, 65913), (1143, 57955), (1557, 42545), (1905, 34773), (2595, 25527), (3015, 21971), (5715, 11591), (7785, 8509)]