13728825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 28167840

約数和(自身を除く): 14439015

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 99, 129, 135, 165, 215, 225, 275, 297, 387, 473, 495, 645, 675, 825, 1075, 1161, 1419, 1485, 1849, 1935, 2365, 2475, 3225, 4257, 5547, 5805, 7095, 7425, 9245, 9675, 11825, 12771, 16641, 20339, 21285, 27735, 29025, 35475, 46225, 49923, 61017, 63855, 83205, 101695, 106425, 138675, 183051, 249615, 305085, 319275, 416025, 508475, 549153, 915255, 1248075, 1525425, 2745765, 4576275, 13728825]

約数ペア:

[(1, 13728825), (3, 4576275), (5, 2745765), (9, 1525425), (11, 1248075), (15, 915255), (25, 549153), (27, 508475), (33, 416025), (43, 319275), (45, 305085), (55, 249615), (75, 183051), (99, 138675), (129, 106425), (135, 101695), (165, 83205), (215, 63855), (225, 61017), (275, 49923), (297, 46225), (387, 35475), (473, 29025), (495, 27735), (645, 21285), (675, 20339), (825, 16641), (1075, 12771), (1161, 11825), (1419, 9675), (1485, 9245), (1849, 7425), (1935, 7095), (2365, 5805), (2475, 5547), (3225, 4257)]