1525804965

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 2809774080

約数和(自身を除く): 1283969115

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 443, 465, 823, 837, 1329, 1395, 2215, 2469, 3987, 4115, 4185, 6645, 7407, 11961, 12345, 13733, 19935, 22221, 25513, 37035, 41199, 59805, 68665, 76539, 111105, 123597, 127565, 205995, 229617, 364589, 370791, 382695, 617985, 688851, 1093767, 1148085, 1822945, 1853955, 3281301, 3444255, 5468835, 9843903, 11302259, 16406505, 33906777, 49219515, 56511295, 101720331, 169533885, 305160993, 508601655, 1525804965]

約数ペア:

[(1, 1525804965), (3, 508601655), (5, 305160993), (9, 169533885), (15, 101720331), (27, 56511295), (31, 49219515), (45, 33906777), (93, 16406505), (135, 11302259), (155, 9843903), (279, 5468835), (443, 3444255), (465, 3281301), (823, 1853955), (837, 1822945), (1329, 1148085), (1395, 1093767), (2215, 688851), (2469, 617985), (3987, 382695), (4115, 370791), (4185, 364589), (6645, 229617), (7407, 205995), (11961, 127565), (12345, 123597), (13733, 111105), (19935, 76539), (22221, 68665), (25513, 59805), (37035, 41199)]