71456685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 118333440

約数和(自身を除く): 46876755

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 1283, 3713, 3849, 6415, 11139, 18565, 19245, 55695, 60301, 101357, 180903, 301505, 304071, 506785, 904515, 1520355, 4763779, 14291337, 23818895, 71456685]

約数ペア:

[(1, 71456685), (3, 23818895), (5, 14291337), (15, 4763779), (47, 1520355), (79, 904515), (141, 506785), (235, 304071), (237, 301505), (395, 180903), (705, 101357), (1185, 60301), (1283, 55695), (3713, 19245), (3849, 18565), (6415, 11139)]