65252210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{210491}}^1$

素因数の和:210529

約数の個数: 16

約数和(自身を含む): 121243392

約数和(自身を除く): 55991182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 210491, 420982, 1052455, 2104910, 6525221, 13050442, 32626105, 65252210]

約数ペア:

[(1, 65252210), (2, 32626105), (5, 13050442), (10, 6525221), (31, 2104910), (62, 1052455), (155, 420982), (310, 210491)]