47312505

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 85386312

約数和(自身を除く): 38073807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 593, 985, 1773, 1779, 2955, 2965, 5319, 5337, 8865, 8895, 15957, 16011, 26595, 26685, 48033, 79785, 80055, 116821, 240165, 350463, 584105, 1051389, 1752315, 3154167, 5256945, 9462501, 15770835, 47312505]

約数ペア:

[(1, 47312505), (3, 15770835), (5, 9462501), (9, 5256945), (15, 3154167), (27, 1752315), (45, 1051389), (81, 584105), (135, 350463), (197, 240165), (405, 116821), (591, 80055), (593, 79785), (985, 48033), (1773, 26685), (1779, 26595), (2955, 16011), (2965, 15957), (5319, 8895), (5337, 8865)]