389492065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{2749}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 479160000

約数和(自身を除く): 89667935

約数列:

[1, 5, 43, 215, 659, 2749, 3295, 13745, 28337, 118207, 141685, 591035, 1811591, 9057955, 77898413, 389492065]

約数ペア:

[(1, 389492065), (5, 77898413), (43, 9057955), (215, 1811591), (659, 591035), (2749, 141685), (3295, 118207), (13745, 28337)]