7187685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 12379392

約数和(自身を除く): 5191707

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 397, 1065, 1191, 1207, 1985, 3621, 5955, 6035, 6749, 18105, 20247, 28187, 33745, 84561, 101235, 140935, 422805, 479179, 1437537, 2395895, 7187685]

約数ペア:

[(1, 7187685), (3, 2395895), (5, 1437537), (15, 479179), (17, 422805), (51, 140935), (71, 101235), (85, 84561), (213, 33745), (255, 28187), (355, 20247), (397, 18105), (1065, 6749), (1191, 6035), (1207, 5955), (1985, 3621)]