13993785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 13524615

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1259, 2223, 3705, 3777, 6295, 11115, 11331, 16367, 18885, 23921, 49101, 56655, 71763, 81835, 119605, 147303, 215289, 245505, 310973, 358815, 736515, 932919, 1076445, 1554865, 2798757, 4664595, 13993785]

約数ペア:

[(1, 13993785), (3, 4664595), (5, 2798757), (9, 1554865), (13, 1076445), (15, 932919), (19, 736515), (39, 358815), (45, 310973), (57, 245505), (65, 215289), (95, 147303), (117, 119605), (171, 81835), (195, 71763), (247, 56655), (285, 49101), (585, 23921), (741, 18885), (855, 16367), (1235, 11331), (1259, 11115), (2223, 6295), (3705, 3777)]