22012155

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 43930224

約数和(自身を除く): 21918069

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 81, 99, 135, 165, 183, 243, 297, 305, 405, 495, 549, 671, 729, 891, 915, 1215, 1485, 1647, 2013, 2187, 2673, 2745, 3355, 3645, 4455, 4941, 6039, 6561, 8019, 8235, 10065, 10935, 13365, 14823, 18117, 24057, 24705, 30195, 32805, 40095, 44469, 54351, 72171, 74115, 90585, 120285, 133407, 163053, 222345, 271755, 360855, 400221, 489159, 667035, 815265, 1467477, 2001105, 2445795, 4402431, 7337385, 22012155]

約数ペア:

[(1, 22012155), (3, 7337385), (5, 4402431), (9, 2445795), (11, 2001105), (15, 1467477), (27, 815265), (33, 667035), (45, 489159), (55, 400221), (61, 360855), (81, 271755), (99, 222345), (135, 163053), (165, 133407), (183, 120285), (243, 90585), (297, 74115), (305, 72171), (405, 54351), (495, 44469), (549, 40095), (671, 32805), (729, 30195), (891, 24705), (915, 24057), (1215, 18117), (1485, 14823), (1647, 13365), (2013, 10935), (2187, 10065), (2673, 8235), (2745, 8019), (3355, 6561), (3645, 6039), (4455, 4941)]