27487395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 54032160

約数和(自身を除く): 26544765

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, 2473, 3705, 7419, 11115, 12365, 22257, 32149, 37095, 46987, 96447, 111285, 140961, 160745, 234935, 289341, 422883, 482235, 610831, 704805, 1446705, 1832493, 2114415, 3054155, 5497479, 9162465, 27487395]

約数ペア:

[(1, 27487395), (3, 9162465), (5, 5497479), (9, 3054155), (13, 2114415), (15, 1832493), (19, 1446705), (39, 704805), (45, 610831), (57, 482235), (65, 422883), (95, 289341), (117, 234935), (171, 160745), (195, 140961), (247, 111285), (285, 96447), (585, 46987), (741, 37095), (855, 32149), (1235, 22257), (2223, 12365), (2473, 11115), (3705, 7419)]