1211552415

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 2141380800

約数和(自身を除く): 929828385

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 449, 549, 915, 983, 1347, 2245, 2745, 2949, 4041, 4915, 6735, 8847, 14745, 20205, 27389, 44235, 59963, 82167, 136945, 179889, 246501, 299815, 410835, 441367, 539667, 899445, 1232505, 1324101, 2206835, 2698335, 3972303, 6620505, 19861515, 26923387, 80770161, 134616935, 242310483, 403850805, 1211552415]

約数ペア:

[(1, 1211552415), (3, 403850805), (5, 242310483), (9, 134616935), (15, 80770161), (45, 26923387), (61, 19861515), (183, 6620505), (305, 3972303), (449, 2698335), (549, 2206835), (915, 1324101), (983, 1232505), (1347, 899445), (2245, 539667), (2745, 441367), (2949, 410835), (4041, 299815), (4915, 246501), (6735, 179889), (8847, 136945), (14745, 82167), (20205, 59963), (27389, 44235)]