2069145

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 1966887

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 131, 135, 195, 243, 351, 393, 405, 585, 655, 1053, 1179, 1215, 1703, 1755, 1965, 3159, 3537, 5109, 5265, 5895, 8515, 10611, 15327, 15795, 17685, 25545, 31833, 45981, 53055, 76635, 137943, 159165, 229905, 413829, 689715, 2069145]

約数ペア:

[(1, 2069145), (3, 689715), (5, 413829), (9, 229905), (13, 159165), (15, 137943), (27, 76635), (39, 53055), (45, 45981), (65, 31833), (81, 25545), (117, 17685), (131, 15795), (135, 15327), (195, 10611), (243, 8515), (351, 5895), (393, 5265), (405, 5109), (585, 3537), (655, 3159), (1053, 1965), (1179, 1755), (1215, 1703)]