3985455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 6741504

約数和(自身を除く): 2756049

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 167, 185, 215, 501, 555, 645, 835, 1591, 2505, 4773, 6179, 7181, 7955, 18537, 21543, 23865, 30895, 35905, 92685, 107715, 265697, 797091, 1328485, 3985455]

約数ペア:

[(1, 3985455), (3, 1328485), (5, 797091), (15, 265697), (37, 107715), (43, 92685), (111, 35905), (129, 30895), (167, 23865), (185, 21543), (215, 18537), (501, 7955), (555, 7181), (645, 6179), (835, 4773), (1591, 2505)]