90895145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86981}}^1$

素因数の和:87016

約数の個数: 16

約数和(自身を含む): 125254080

約数和(自身を除く): 34358935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 86981, 434905, 956791, 1652639, 4783955, 8263195, 18179029, 90895145]

約数ペア:

[(1, 90895145), (5, 18179029), (11, 8263195), (19, 4783955), (55, 1652639), (95, 956791), (209, 434905), (1045, 86981)]