1601005

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2217600

約数和(自身を除く): 616595

約数列:

[1, 5, 7, 35, 149, 307, 745, 1043, 1535, 2149, 5215, 10745, 45743, 228715, 320201, 1601005]

約数ペア:

[(1, 1601005), (5, 320201), (7, 228715), (35, 45743), (149, 10745), (307, 5215), (745, 2149), (1043, 1535)]