11918985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 21624960

約数和(自身を除く): 9705975

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3217, 3705, 9651, 16085, 41821, 48255, 61123, 125463, 183369, 209105, 305615, 627315, 794599, 916845, 2383797, 3972995, 11918985]

約数ペア:

[(1, 11918985), (3, 3972995), (5, 2383797), (13, 916845), (15, 794599), (19, 627315), (39, 305615), (57, 209105), (65, 183369), (95, 125463), (195, 61123), (247, 48255), (285, 41821), (741, 16085), (1235, 9651), (3217, 3705)]