655121377395

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{413129}}^1$

素因数の和:413540

約数の個数: 48

約数和(自身を含む): 1148468349600

約数和(自身を除く): 493346972205

約数列:

[1, 3, 5, 9, 15, 45, 131, 269, 393, 655, 807, 1179, 1345, 1965, 2421, 4035, 5895, 12105, 35239, 105717, 176195, 317151, 413129, 528585, 1239387, 1585755, 2065645, 3718161, 6196935, 18590805, 54119899, 111131701, 162359697, 270599495, 333395103, 487079091, 555658505, 811798485, 1000185309, 1666975515, 2435395455, 5000926545, 14558252831, 43674758493, 72791264155, 131024275479, 218373792465, 655121377395]

約数ペア:

[(1, 655121377395), (3, 218373792465), (5, 131024275479), (9, 72791264155), (15, 43674758493), (45, 14558252831), (131, 5000926545), (269, 2435395455), (393, 1666975515), (655, 1000185309), (807, 811798485), (1179, 555658505), (1345, 487079091), (1965, 333395103), (2421, 270599495), (4035, 162359697), (5895, 111131701), (12105, 54119899), (35239, 18590805), (105717, 6196935), (176195, 3718161), (317151, 2065645), (413129, 1585755), (528585, 1239387)]