66507885

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 130690560

約数和(自身を除く): 64182675

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 67, 81, 95, 129, 135, 171, 201, 215, 243, 285, 335, 387, 405, 513, 603, 645, 817, 855, 1005, 1161, 1215, 1273, 1539, 1809, 1935, 2451, 2565, 2881, 3015, 3483, 3819, 4085, 4617, 5427, 5805, 6365, 7353, 7695, 8643, 9045, 10449, 11457, 12255, 14405, 16281, 17415, 19095, 22059, 23085, 25929, 27135, 34371, 36765, 43215, 52245, 54739, 57285, 66177, 77787, 81405, 103113, 110295, 129645, 164217, 171855, 198531, 233361, 273695, 309339, 330885, 388935, 492651, 515565, 700083, 821085, 992655, 1166805, 1477953, 1546695, 2463255, 3500415, 4433859, 7389765, 13301577, 22169295, 66507885]

約数ペア:

[(1, 66507885), (3, 22169295), (5, 13301577), (9, 7389765), (15, 4433859), (19, 3500415), (27, 2463255), (43, 1546695), (45, 1477953), (57, 1166805), (67, 992655), (81, 821085), (95, 700083), (129, 515565), (135, 492651), (171, 388935), (201, 330885), (215, 309339), (243, 273695), (285, 233361), (335, 198531), (387, 171855), (405, 164217), (513, 129645), (603, 110295), (645, 103113), (817, 81405), (855, 77787), (1005, 66177), (1161, 57285), (1215, 54739), (1273, 52245), (1539, 43215), (1809, 36765), (1935, 34371), (2451, 27135), (2565, 25929), (2881, 23085), (3015, 22059), (3483, 19095), (3819, 17415), (4085, 16281), (4617, 14405), (5427, 12255), (5805, 11457), (6365, 10449), (7353, 9045), (7695, 8643)]