71496945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40739}}^1$

素因数の和:40766

約数の個数: 32

約数和(自身を含む): 136886400

約数和(自身を除く): 65389455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40739, 122217, 203695, 366651, 529607, 611085, 1099953, 1588821, 1833255, 2648035, 4766463, 5499765, 7944105, 14299389, 23832315, 71496945]

約数ペア:

[(1, 71496945), (3, 23832315), (5, 14299389), (9, 7944105), (13, 5499765), (15, 4766463), (27, 2648035), (39, 1833255), (45, 1588821), (65, 1099953), (117, 611085), (135, 529607), (195, 366651), (351, 203695), (585, 122217), (1755, 40739)]