65435090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{133541}}^1$

素因数の和:133562

約数の個数: 24

約数和(自身を含む): 137014092

約数和(自身を除く): 71579002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 133541, 267082, 667705, 934787, 1335410, 1869574, 4673935, 6543509, 9347870, 13087018, 32717545, 65435090]

約数ペア:

[(1, 65435090), (2, 32717545), (5, 13087018), (7, 9347870), (10, 6543509), (14, 4673935), (35, 1869574), (49, 1335410), (70, 934787), (98, 667705), (245, 267082), (490, 133541)]