421037565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40739}}^1$

素因数の和:40813

約数の個数: 32

約数和(自身を含む): 739186560

約数和(自身を除く): 318148995

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 40739, 122217, 203695, 529607, 611085, 1588821, 2159167, 2648035, 6477501, 7944105, 10795835, 28069171, 32387505, 84207513, 140345855, 421037565]

約数ペア:

[(1, 421037565), (3, 140345855), (5, 84207513), (13, 32387505), (15, 28069171), (39, 10795835), (53, 7944105), (65, 6477501), (159, 2648035), (195, 2159167), (265, 1588821), (689, 611085), (795, 529607), (2067, 203695), (3445, 122217), (10335, 40739)]