66716985

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29851}}^1$

素因数の和:30008

約数の個数: 16

約数和(自身を含む): 107467200

約数和(自身を除く): 40750215

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 29851, 89553, 149255, 447765, 4447799, 13343397, 22238995, 66716985]

約数ペア:

[(1, 66716985), (3, 22238995), (5, 13343397), (15, 4447799), (149, 447765), (447, 149255), (745, 89553), (2235, 29851)]