15516765

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 31176288

約数和(自身を除く): 15659523

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 215, 243, 297, 387, 405, 473, 495, 645, 729, 891, 1161, 1215, 1419, 1485, 1935, 2187, 2365, 2673, 3483, 3645, 4257, 4455, 5805, 6561, 7095, 8019, 10449, 10935, 12771, 13365, 17415, 21285, 24057, 31347, 32805, 38313, 40095, 52245, 63855, 72171, 94041, 114939, 120285, 156735, 191565, 282123, 344817, 360855, 470205, 574695, 1034451, 1410615, 1724085, 3103353, 5172255, 15516765]

約数ペア:

[(1, 15516765), (3, 5172255), (5, 3103353), (9, 1724085), (11, 1410615), (15, 1034451), (27, 574695), (33, 470205), (43, 360855), (45, 344817), (55, 282123), (81, 191565), (99, 156735), (129, 120285), (135, 114939), (165, 94041), (215, 72171), (243, 63855), (297, 52245), (387, 40095), (405, 38313), (473, 32805), (495, 31347), (645, 24057), (729, 21285), (891, 17415), (1161, 13365), (1215, 12771), (1419, 10935), (1485, 10449), (1935, 8019), (2187, 7095), (2365, 6561), (2673, 5805), (3483, 4455), (3645, 4257)]