121454145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 224864640

約数和(自身を除く): 103410495

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2729, 2967, 4945, 8187, 8901, 13645, 14835, 24561, 40935, 44505, 62767, 117347, 122805, 188301, 313835, 352041, 564903, 586735, 941505, 1056123, 1760205, 2698981, 2824515, 5280615, 8096943, 13494905, 24290829, 40484715, 121454145]

約数ペア:

[(1, 121454145), (3, 40484715), (5, 24290829), (9, 13494905), (15, 8096943), (23, 5280615), (43, 2824515), (45, 2698981), (69, 1760205), (115, 1056123), (129, 941505), (207, 586735), (215, 564903), (345, 352041), (387, 313835), (645, 188301), (989, 122805), (1035, 117347), (1935, 62767), (2729, 44505), (2967, 40935), (4945, 24561), (8187, 14835), (8901, 13645)]