64072321845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{87173227}}^1$

素因数の和:87173249

約数の個数: 24

約数和(自身を含む): 119252975904

約数和(自身を除く): 55180654059

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 87173227, 261519681, 435866135, 610212589, 1307598405, 1830637767, 3051062945, 4271488123, 9153188835, 12814464369, 21357440615, 64072321845]

約数ペア:

[(1, 64072321845), (3, 21357440615), (5, 12814464369), (7, 9153188835), (15, 4271488123), (21, 3051062945), (35, 1830637767), (49, 1307598405), (105, 610212589), (147, 435866135), (245, 261519681), (735, 87173227)]