1994688315

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 3659272320

約数和(自身を除く): 1664584005

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 241, 333, 555, 723, 999, 1205, 1657, 1665, 2169, 3615, 4971, 4995, 6507, 8285, 8917, 10845, 14913, 24855, 26751, 32535, 44585, 44739, 61309, 74565, 80253, 133755, 183927, 223695, 240759, 306545, 399337, 401265, 551781, 919635, 1198011, 1203795, 1655343, 1996685, 2758905, 3594033, 5990055, 8276715, 10782099, 14775469, 17970165, 44326407, 53910495, 73877345, 132979221, 221632035, 398937663, 664896105, 1994688315]

約数ペア:

[(1, 1994688315), (3, 664896105), (5, 398937663), (9, 221632035), (15, 132979221), (27, 73877345), (37, 53910495), (45, 44326407), (111, 17970165), (135, 14775469), (185, 10782099), (241, 8276715), (333, 5990055), (555, 3594033), (723, 2758905), (999, 1996685), (1205, 1655343), (1657, 1203795), (1665, 1198011), (2169, 919635), (3615, 551781), (4971, 401265), (4995, 399337), (6507, 306545), (8285, 240759), (8917, 223695), (10845, 183927), (14913, 133755), (24855, 80253), (26751, 74565), (32535, 61309), (44585, 44739)]