256742685

素因数分解:

$3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{6089}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 445568760

約数和(自身を除く): 188826075

約数列:

[1, 3, 5, 9, 15, 45, 937, 2811, 4685, 6089, 8433, 14055, 18267, 30445, 42165, 54801, 91335, 274005, 5705393, 17116179, 28526965, 51348537, 85580895, 256742685]

約数ペア:

[(1, 256742685), (3, 85580895), (5, 51348537), (9, 28526965), (15, 17116179), (45, 5705393), (937, 274005), (2811, 91335), (4685, 54801), (6089, 42165), (8433, 30445), (14055, 18267)]