12490905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 22973184

約数和(自身を除く): 10482279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 353, 1011, 1059, 1685, 1765, 2359, 2471, 5055, 5295, 7077, 7413, 11795, 12355, 35385, 37065, 118961, 356883, 594805, 832727, 1784415, 2498181, 4163635, 12490905]

約数ペア:

[(1, 12490905), (3, 4163635), (5, 2498181), (7, 1784415), (15, 832727), (21, 594805), (35, 356883), (105, 118961), (337, 37065), (353, 35385), (1011, 12355), (1059, 11795), (1685, 7413), (1765, 7077), (2359, 5295), (2471, 5055)]