1964105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2878848

約数和(自身を除く): 914743

約数列:

[1, 5, 11, 13, 41, 55, 65, 67, 143, 205, 335, 451, 533, 715, 737, 871, 2255, 2665, 2747, 3685, 4355, 5863, 9581, 13735, 29315, 30217, 35711, 47905, 151085, 178555, 392821, 1964105]

約数ペア:

[(1, 1964105), (5, 392821), (11, 178555), (13, 151085), (41, 47905), (55, 35711), (65, 30217), (67, 29315), (143, 13735), (205, 9581), (335, 5863), (451, 4355), (533, 3685), (715, 2747), (737, 2665), (871, 2255)]