72990115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69847}}^1$

素因数の和:69882

約数の個数: 16

約数和(自身を含む): 100581120

約数和(自身を除く): 27591005

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 69847, 349235, 768317, 1327093, 3841585, 6635465, 14598023, 72990115]

約数ペア:

[(1, 72990115), (5, 14598023), (11, 6635465), (19, 3841585), (55, 1327093), (95, 768317), (209, 349235), (1045, 69847)]