289399065

素因数分解:

$3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{9749}}^1$

素因数の和:11736

約数の個数: 16

約数和(自身を含む): 463320000

約数和(自身を除く): 173920935

約数列:

[1, 3, 5, 15, 1979, 5937, 9749, 9895, 29247, 29685, 48745, 146235, 19293271, 57879813, 96466355, 289399065]

約数ペア:

[(1, 289399065), (3, 96466355), (5, 57879813), (15, 19293271), (1979, 146235), (5937, 48745), (9749, 29685), (9895, 29247)]