71663535

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 138230400

約数和(自身を除く): 66566865

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 81, 95, 135, 139, 171, 201, 285, 335, 405, 417, 513, 603, 695, 855, 1005, 1251, 1273, 1539, 1809, 2085, 2565, 2641, 3015, 3753, 3819, 5427, 6255, 6365, 7695, 7923, 9045, 9313, 11259, 11457, 13205, 18765, 19095, 23769, 27135, 27939, 34371, 39615, 46565, 56295, 57285, 71307, 83817, 103113, 118845, 139695, 171855, 176947, 213921, 251451, 356535, 419085, 515565, 530841, 754353, 884735, 1069605, 1257255, 1592523, 2654205, 3771765, 4777569, 7962615, 14332707, 23887845, 71663535]

約数ペア:

[(1, 71663535), (3, 23887845), (5, 14332707), (9, 7962615), (15, 4777569), (19, 3771765), (27, 2654205), (45, 1592523), (57, 1257255), (67, 1069605), (81, 884735), (95, 754353), (135, 530841), (139, 515565), (171, 419085), (201, 356535), (285, 251451), (335, 213921), (405, 176947), (417, 171855), (513, 139695), (603, 118845), (695, 103113), (855, 83817), (1005, 71307), (1251, 57285), (1273, 56295), (1539, 46565), (1809, 39615), (2085, 34371), (2565, 27939), (2641, 27135), (3015, 23769), (3753, 19095), (3819, 18765), (5427, 13205), (6255, 11457), (6365, 11259), (7695, 9313), (7923, 9045)]