90237005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 112907520

約数和(自身を除く): 22670515

約数列:

[1, 5, 43, 53, 215, 265, 2279, 7919, 11395, 39595, 340517, 419707, 1702585, 2098535, 18047401, 90237005]

約数ペア:

[(1, 90237005), (5, 18047401), (43, 2098535), (53, 1702585), (215, 419707), (265, 340517), (2279, 39595), (7919, 11395)]