40807005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 68026368

約数和(自身を除く): 27219363

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 691, 1905, 2073, 3455, 3937, 10365, 11811, 19685, 21421, 59055, 64263, 87757, 107105, 263271, 321315, 438785, 1316355, 2720467, 8161401, 13602335, 40807005]

約数ペア:

[(1, 40807005), (3, 13602335), (5, 8161401), (15, 2720467), (31, 1316355), (93, 438785), (127, 321315), (155, 263271), (381, 107105), (465, 87757), (635, 64263), (691, 59055), (1905, 21421), (2073, 19685), (3455, 11811), (3937, 10365)]