65221695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 143516880

約数和(自身を除く): 78295185

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2689, 2695, 3465, 4851, 8067, 8085, 13445, 18823, 24201, 24255, 29579, 40335, 56469, 88737, 94115, 121005, 131761, 147895, 169407, 207053, 266211, 282345, 395283, 443685, 621159, 658805, 847035, 1035265, 1185849, 1331055, 1449371, 1863477, 1976415, 3105795, 4348113, 5929245, 7246855, 9317385, 13044339, 21740565, 65221695]

約数ペア:

[(1, 65221695), (3, 21740565), (5, 13044339), (7, 9317385), (9, 7246855), (11, 5929245), (15, 4348113), (21, 3105795), (33, 1976415), (35, 1863477), (45, 1449371), (49, 1331055), (55, 1185849), (63, 1035265), (77, 847035), (99, 658805), (105, 621159), (147, 443685), (165, 395283), (231, 282345), (245, 266211), (315, 207053), (385, 169407), (441, 147895), (495, 131761), (539, 121005), (693, 94115), (735, 88737), (1155, 56469), (1617, 40335), (2205, 29579), (2689, 24255), (2695, 24201), (3465, 18823), (4851, 13445), (8067, 8085)]