71583675

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 118615920

約数和(自身を除く): 47032245

約数列:

[1, 3, 5, 15, 25, 75, 641, 1489, 1923, 3205, 4467, 7445, 9615, 16025, 22335, 37225, 48075, 111675, 954449, 2863347, 4772245, 14316735, 23861225, 71583675]

約数ペア:

[(1, 71583675), (3, 23861225), (5, 14316735), (15, 4772245), (25, 2863347), (75, 954449), (641, 111675), (1489, 48075), (1923, 37225), (3205, 22335), (4467, 16025), (7445, 9615)]