64869955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 80769600

約数和(自身を除く): 15899645

約数列:

[1, 5, 29, 145, 631, 709, 3155, 3545, 18299, 20561, 91495, 102805, 447379, 2236895, 12973991, 64869955]

約数ペア:

[(1, 64869955), (5, 12973991), (29, 2236895), (145, 447379), (631, 102805), (709, 91495), (3155, 20561), (3545, 18299)]