25377855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 44872704

約数和(自身を除く): 19494849

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4327, 5865, 12981, 21635, 64905, 73559, 99521, 220677, 298563, 367795, 497605, 1103385, 1492815, 1691857, 5075571, 8459285, 25377855]

約数ペア:

[(1, 25377855), (3, 8459285), (5, 5075571), (15, 1691857), (17, 1492815), (23, 1103385), (51, 497605), (69, 367795), (85, 298563), (115, 220677), (255, 99521), (345, 73559), (391, 64905), (1173, 21635), (1955, 12981), (4327, 5865)]