81551085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70607}}^1$

素因数の和:70633

約数の個数: 32

約数和(自身を含む): 162680832

約数和(自身を除く): 81129747

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 70607, 211821, 353035, 494249, 776677, 1059105, 1482747, 2330031, 2471245, 3883385, 5436739, 7413735, 11650155, 16310217, 27183695, 81551085]

約数ペア:

[(1, 81551085), (3, 27183695), (5, 16310217), (7, 11650155), (11, 7413735), (15, 5436739), (21, 3883385), (33, 2471245), (35, 2330031), (55, 1482747), (77, 1059105), (105, 776677), (165, 494249), (231, 353035), (385, 211821), (1155, 70607)]