39791045

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 17232955

約数列:

[1, 5, 7, 29, 35, 145, 197, 199, 203, 985, 995, 1015, 1379, 1393, 5713, 5771, 6895, 6965, 28565, 28855, 39203, 39991, 40397, 196015, 199955, 201985, 274421, 1136887, 1372105, 5684435, 7958209, 39791045]

約数ペア:

[(1, 39791045), (5, 7958209), (7, 5684435), (29, 1372105), (35, 1136887), (145, 274421), (197, 201985), (199, 199955), (203, 196015), (985, 40397), (995, 39991), (1015, 39203), (1379, 28855), (1393, 28565), (5713, 6965), (5771, 6895)]