40869855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 80327520

約数和(自身を除く): 39457665

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3677, 3705, 11031, 11115, 18385, 33093, 47801, 55155, 69863, 143403, 165465, 209589, 239005, 349315, 430209, 628767, 717015, 908219, 1047945, 2151045, 2724657, 3143835, 4541095, 8173971, 13623285, 40869855]

約数ペア:

[(1, 40869855), (3, 13623285), (5, 8173971), (9, 4541095), (13, 3143835), (15, 2724657), (19, 2151045), (39, 1047945), (45, 908219), (57, 717015), (65, 628767), (95, 430209), (117, 349315), (171, 239005), (195, 209589), (247, 165465), (285, 143403), (585, 69863), (741, 55155), (855, 47801), (1235, 33093), (2223, 18385), (3677, 11115), (3705, 11031)]