128411423955

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311561}}^1$

素因数の和:311689

約数の個数: 64

約数和(自身を含む): 236886819840

約数和(自身を除く): 108475395885

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 129, 135, 213, 215, 355, 387, 639, 645, 1065, 1161, 1917, 1935, 3053, 3195, 5805, 9159, 9585, 15265, 27477, 45795, 82431, 137385, 311561, 412155, 934683, 1557805, 2804049, 4673415, 8412147, 13397123, 14020245, 22120831, 40191369, 42060735, 66362493, 66985615, 110604155, 120574107, 199087479, 200956845, 331812465, 361722321, 597262437, 602870535, 951195733, 995437395, 1808611605, 2853587199, 2986312185, 4755978665, 8560761597, 14267935995, 25682284791, 42803807985, 128411423955]

約数ペア:

[(1, 128411423955), (3, 42803807985), (5, 25682284791), (9, 14267935995), (15, 8560761597), (27, 4755978665), (43, 2986312185), (45, 2853587199), (71, 1808611605), (129, 995437395), (135, 951195733), (213, 602870535), (215, 597262437), (355, 361722321), (387, 331812465), (639, 200956845), (645, 199087479), (1065, 120574107), (1161, 110604155), (1917, 66985615), (1935, 66362493), (3053, 42060735), (3195, 40191369), (5805, 22120831), (9159, 14020245), (9585, 13397123), (15265, 8412147), (27477, 4673415), (45795, 2804049), (82431, 1557805), (137385, 934683), (311561, 412155)]