9731995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 14620032

約数和(自身を除く): 4888037

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 293, 365, 455, 511, 949, 1465, 2051, 2555, 3809, 4745, 6643, 10255, 19045, 21389, 26663, 33215, 106945, 133315, 149723, 278057, 748615, 1390285, 1946399, 9731995]

約数ペア:

[(1, 9731995), (5, 1946399), (7, 1390285), (13, 748615), (35, 278057), (65, 149723), (73, 133315), (91, 106945), (293, 33215), (365, 26663), (455, 21389), (511, 19045), (949, 10255), (1465, 6643), (2051, 4745), (2555, 3809)]