66717945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4191

約数の個数: 64

約数和(自身を含む): 143562240

約数和(自身を除く): 76844295

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 4153, 5355, 12459, 16065, 20765, 29071, 37377, 62295, 70601, 87213, 112131, 145355, 186885, 211803, 261639, 353005, 436065, 494207, 560655, 635409, 784917, 1059015, 1308195, 1482621, 1906227, 2471035, 3177045, 3924585, 4447863, 7413105, 9531135, 13343589, 22239315, 66717945]

約数ペア:

[(1, 66717945), (3, 22239315), (5, 13343589), (7, 9531135), (9, 7413105), (15, 4447863), (17, 3924585), (21, 3177045), (27, 2471035), (35, 1906227), (45, 1482621), (51, 1308195), (63, 1059015), (85, 784917), (105, 635409), (119, 560655), (135, 494207), (153, 436065), (189, 353005), (255, 261639), (315, 211803), (357, 186885), (459, 145355), (595, 112131), (765, 87213), (945, 70601), (1071, 62295), (1785, 37377), (2295, 29071), (3213, 20765), (4153, 16065), (5355, 12459)]