2007560985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 3378412800

約数和(自身を除く): 1370851815

約数列:

[1, 3, 5, 15, 37, 89, 97, 111, 185, 267, 291, 419, 445, 485, 555, 1257, 1335, 1455, 2095, 3293, 3589, 6285, 8633, 9879, 10767, 15503, 16465, 17945, 25899, 37291, 40643, 43165, 46509, 49395, 53835, 77515, 111873, 121929, 129495, 186455, 203215, 232545, 319421, 559365, 609645, 958263, 1379767, 1503791, 1597105, 3617227, 4139301, 4511373, 4791315, 6898835, 7518955, 10851681, 18086135, 20696505, 22556865, 54258405, 133837399, 401512197, 669186995, 2007560985]

約数ペア:

[(1, 2007560985), (3, 669186995), (5, 401512197), (15, 133837399), (37, 54258405), (89, 22556865), (97, 20696505), (111, 18086135), (185, 10851681), (267, 7518955), (291, 6898835), (419, 4791315), (445, 4511373), (485, 4139301), (555, 3617227), (1257, 1597105), (1335, 1503791), (1455, 1379767), (2095, 958263), (3293, 609645), (3589, 559365), (6285, 319421), (8633, 232545), (9879, 203215), (10767, 186455), (15503, 129495), (16465, 121929), (17945, 111873), (25899, 77515), (37291, 53835), (40643, 49395), (43165, 46509)]