6439195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 9722880

約数和(自身を除く): 3283685

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 421, 437, 665, 805, 2105, 2185, 2947, 3059, 7999, 9683, 14735, 15295, 39995, 48415, 55993, 67781, 183977, 279965, 338905, 919885, 1287839, 6439195]

約数ペア:

[(1, 6439195), (5, 1287839), (7, 919885), (19, 338905), (23, 279965), (35, 183977), (95, 67781), (115, 55993), (133, 48415), (161, 39995), (421, 15295), (437, 14735), (665, 9683), (805, 7999), (2105, 3059), (2185, 2947)]