131028885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 248312064

約数和(自身を除く): 117283179

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2613, 3015, 3343, 4355, 7839, 10029, 13065, 16715, 30087, 39195, 43459, 50145, 130377, 150435, 217295, 223981, 391131, 651885, 671943, 1119905, 1955655, 2015829, 2911753, 3359715, 8735259, 10079145, 14558765, 26205777, 43676295, 131028885]

約数ペア:

[(1, 131028885), (3, 43676295), (5, 26205777), (9, 14558765), (13, 10079145), (15, 8735259), (39, 3359715), (45, 2911753), (65, 2015829), (67, 1955655), (117, 1119905), (195, 671943), (201, 651885), (335, 391131), (585, 223981), (603, 217295), (871, 150435), (1005, 130377), (2613, 50145), (3015, 43459), (3343, 39195), (4355, 30087), (7839, 16715), (10029, 13065)]