2545335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 5023200

約数和(自身を除く): 2477865

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 229, 247, 285, 585, 687, 741, 855, 1145, 1235, 2061, 2223, 2977, 3435, 3705, 4351, 8931, 10305, 11115, 13053, 14885, 21755, 26793, 39159, 44655, 56563, 65265, 133965, 169689, 195795, 282815, 509067, 848445, 2545335]

約数ペア:

[(1, 2545335), (3, 848445), (5, 509067), (9, 282815), (13, 195795), (15, 169689), (19, 133965), (39, 65265), (45, 56563), (57, 44655), (65, 39159), (95, 26793), (117, 21755), (171, 14885), (195, 13053), (229, 11115), (247, 10305), (285, 8931), (585, 4351), (687, 3705), (741, 3435), (855, 2977), (1145, 2223), (1235, 2061)]