390300795

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43151}}^1$

素因数の和:43232

約数の個数: 32

約数和(自身を含む): 704240640

約数和(自身を除く): 313939845

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 43151, 129453, 215755, 388359, 647265, 1165077, 1941795, 2891117, 5825385, 8673351, 14455585, 26020053, 43366755, 78060159, 130100265, 390300795]

約数ペア:

[(1, 390300795), (3, 130100265), (5, 78060159), (9, 43366755), (15, 26020053), (27, 14455585), (45, 8673351), (67, 5825385), (135, 2891117), (201, 1941795), (335, 1165077), (603, 647265), (1005, 388359), (1809, 215755), (3015, 129453), (9045, 43151)]