156912255

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3449}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 279864000

約数和(自身を除く): 122951745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 3033, 3449, 5055, 9099, 10347, 15165, 17245, 31041, 45495, 51735, 93123, 155205, 465615, 1162313, 3486939, 5811565, 10460817, 17434695, 31382451, 52304085, 156912255]

約数ペア:

[(1, 156912255), (3, 52304085), (5, 31382451), (9, 17434695), (15, 10460817), (27, 5811565), (45, 3486939), (135, 1162313), (337, 465615), (1011, 155205), (1685, 93123), (3033, 51735), (3449, 45495), (5055, 31041), (9099, 17245), (10347, 15165)]