128546145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31422

約数の個数: 48

約数和(自身を含む): 274240512

約数和(自身を除く): 145694367

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 31391, 94173, 156955, 219737, 282519, 408083, 470865, 659211, 1098685, 1224249, 1412595, 1977633, 2040415, 2856581, 3296055, 3672747, 6121245, 8569743, 9888165, 14282905, 18363735, 25709229, 42848715, 128546145]

約数ペア:

[(1, 128546145), (3, 42848715), (5, 25709229), (7, 18363735), (9, 14282905), (13, 9888165), (15, 8569743), (21, 6121245), (35, 3672747), (39, 3296055), (45, 2856581), (63, 2040415), (65, 1977633), (91, 1412595), (105, 1224249), (117, 1098685), (195, 659211), (273, 470865), (315, 408083), (455, 282519), (585, 219737), (819, 156955), (1365, 94173), (4095, 31391)]