40779945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31249}}^1$

素因数の和:31289

約数の個数: 24

約数和(自身を含む): 73125000

約数和(自身を除く): 32345055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 31249, 93747, 156245, 281241, 468735, 906221, 1406205, 2718663, 4531105, 8155989, 13593315, 40779945]

約数ペア:

[(1, 40779945), (3, 13593315), (5, 8155989), (9, 4531105), (15, 2718663), (29, 1406205), (45, 906221), (87, 468735), (145, 281241), (261, 156245), (435, 93747), (1305, 31249)]