126506215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 44565785

約数列:

[1, 5, 11, 43, 55, 149, 215, 359, 473, 745, 1639, 1795, 2365, 3949, 6407, 8195, 15437, 19745, 32035, 53491, 70477, 77185, 169807, 267455, 352385, 588401, 849035, 2300113, 2942005, 11500565, 25301243, 126506215]

約数ペア:

[(1, 126506215), (5, 25301243), (11, 11500565), (43, 2942005), (55, 2300113), (149, 849035), (215, 588401), (359, 352385), (473, 267455), (745, 169807), (1639, 77185), (1795, 70477), (2365, 53491), (3949, 32035), (6407, 19745), (8195, 15437)]