12160665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12722535

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 431, 495, 513, 627, 855, 1045, 1293, 1485, 1881, 2155, 2565, 3135, 3879, 4741, 5643, 6465, 8189, 9405, 11637, 14223, 19395, 23705, 24567, 28215, 40945, 42669, 58185, 71115, 73701, 90079, 122835, 128007, 213345, 221103, 270237, 368505, 450395, 640035, 810711, 1105515, 1351185, 2432133, 4053555, 12160665]

約数ペア:

[(1, 12160665), (3, 4053555), (5, 2432133), (9, 1351185), (11, 1105515), (15, 810711), (19, 640035), (27, 450395), (33, 368505), (45, 270237), (55, 221103), (57, 213345), (95, 128007), (99, 122835), (135, 90079), (165, 73701), (171, 71115), (209, 58185), (285, 42669), (297, 40945), (431, 28215), (495, 24567), (513, 23705), (627, 19395), (855, 14223), (1045, 11637), (1293, 9405), (1485, 8189), (1881, 6465), (2155, 5643), (2565, 4741), (3135, 3879)]