216936225

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9772

約数の個数: 60

約数和(自身を含む): 438416880

約数和(自身を除く): 221480655

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 4455, 7425, 9739, 22275, 29217, 48695, 87651, 107129, 146085, 243475, 262953, 321387, 438255, 535645, 730425, 788859, 964161, 1314765, 1606935, 2191275, 2678225, 2892483, 3944295, 4820805, 6573825, 8034675, 8677449, 14462415, 19721475, 24104025, 43387245, 72312075, 216936225]

約数ペア:

[(1, 216936225), (3, 72312075), (5, 43387245), (9, 24104025), (11, 19721475), (15, 14462415), (25, 8677449), (27, 8034675), (33, 6573825), (45, 4820805), (55, 3944295), (75, 2892483), (81, 2678225), (99, 2191275), (135, 1606935), (165, 1314765), (225, 964161), (275, 788859), (297, 730425), (405, 535645), (495, 438255), (675, 321387), (825, 262953), (891, 243475), (1485, 146085), (2025, 107129), (2475, 87651), (4455, 48695), (7425, 29217), (9739, 22275)]