248049405

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6271}}^1$

素因数の和:6578

約数の個数: 32

約数和(自身を含む): 442552320

約数和(自身を除く): 194502915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 6271, 7911, 13185, 18813, 31355, 39555, 56439, 94065, 169317, 282195, 846585, 1837403, 5512209, 9187015, 16536627, 27561045, 49609881, 82683135, 248049405]

約数ペア:

[(1, 248049405), (3, 82683135), (5, 49609881), (9, 27561045), (15, 16536627), (27, 9187015), (45, 5512209), (135, 1837403), (293, 846585), (879, 282195), (1465, 169317), (2637, 94065), (4395, 56439), (6271, 39555), (7911, 31355), (13185, 18813)]