84027855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14327}}^1$

素因数の和:14375

約数の個数: 32

約数和(自身を含む): 148552704

約数和(自身を除く): 64524849

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 14327, 42981, 71635, 214905, 243559, 329521, 730677, 988563, 1217795, 1647605, 3653385, 4942815, 5601857, 16805571, 28009285, 84027855]

約数ペア:

[(1, 84027855), (3, 28009285), (5, 16805571), (15, 5601857), (17, 4942815), (23, 3653385), (51, 1647605), (69, 1217795), (85, 988563), (115, 730677), (255, 329521), (345, 243559), (391, 214905), (1173, 71635), (1955, 42981), (5865, 14327)]