831034945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 1106380800

約数和(自身を除く): 275345855

約数列:

[1, 5, 13, 41, 65, 199, 205, 533, 995, 1567, 2587, 2665, 7835, 8159, 12935, 20371, 40795, 64247, 101855, 106067, 311833, 321235, 530335, 835211, 1559165, 4053829, 4176055, 12785153, 20269145, 63925765, 166206989, 831034945]

約数ペア:

[(1, 831034945), (5, 166206989), (13, 63925765), (41, 20269145), (65, 12785153), (199, 4176055), (205, 4053829), (533, 1559165), (995, 835211), (1567, 530335), (2587, 321235), (2665, 311833), (7835, 106067), (8159, 101855), (12935, 64247), (20371, 40795)]