4207275

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 8094720

約数和(自身を除く): 3887445

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 271, 345, 575, 621, 675, 813, 1035, 1355, 1725, 2439, 3105, 4065, 5175, 6233, 6775, 7317, 12195, 15525, 18699, 20325, 31165, 36585, 56097, 60975, 93495, 155825, 168291, 182925, 280485, 467475, 841455, 1402425, 4207275]

約数ペア:

[(1, 4207275), (3, 1402425), (5, 841455), (9, 467475), (15, 280485), (23, 182925), (25, 168291), (27, 155825), (45, 93495), (69, 60975), (75, 56097), (115, 36585), (135, 31165), (207, 20325), (225, 18699), (271, 15525), (345, 12195), (575, 7317), (621, 6775), (675, 6233), (813, 5175), (1035, 4065), (1355, 3105), (1725, 2439)]