80265735

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 160997760

約数和(自身を除く): 80732025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 215, 297, 387, 405, 419, 473, 495, 645, 891, 1161, 1257, 1419, 1485, 1935, 2095, 2365, 3483, 3771, 4257, 4455, 4609, 5805, 6285, 7095, 11313, 12771, 13827, 17415, 18017, 18855, 21285, 23045, 33939, 38313, 41481, 54051, 56565, 63855, 69135, 90085, 124443, 162153, 169695, 191565, 198187, 207405, 270255, 373329, 486459, 594561, 622215, 810765, 990935, 1459377, 1783683, 1866645, 2432295, 2972805, 5351049, 7296885, 8918415, 16053147, 26755245, 80265735]

約数ペア:

[(1, 80265735), (3, 26755245), (5, 16053147), (9, 8918415), (11, 7296885), (15, 5351049), (27, 2972805), (33, 2432295), (43, 1866645), (45, 1783683), (55, 1459377), (81, 990935), (99, 810765), (129, 622215), (135, 594561), (165, 486459), (215, 373329), (297, 270255), (387, 207405), (405, 198187), (419, 191565), (473, 169695), (495, 162153), (645, 124443), (891, 90085), (1161, 69135), (1257, 63855), (1419, 56565), (1485, 54051), (1935, 41481), (2095, 38313), (2365, 33939), (3483, 23045), (3771, 21285), (4257, 18855), (4455, 18017), (4609, 17415), (5805, 13827), (6285, 12771), (7095, 11313)]