191565

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 40

約数和(自身を含む): 383328

約数和(自身を除く): 191763

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 215, 297, 387, 405, 473, 495, 645, 891, 1161, 1419, 1485, 1935, 2365, 3483, 4257, 4455, 5805, 7095, 12771, 17415, 21285, 38313, 63855, 191565]

約数ペア:

[(1, 191565), (3, 63855), (5, 38313), (9, 21285), (11, 17415), (15, 12771), (27, 7095), (33, 5805), (43, 4455), (45, 4257), (55, 3483), (81, 2365), (99, 1935), (129, 1485), (135, 1419), (165, 1161), (215, 891), (297, 645), (387, 495), (405, 473)]