72107455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121189}}^1$

素因数の和:121218

約数の個数: 16

約数和(自身を含む): 104708160

約数和(自身を除く): 32600705

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 121189, 605945, 848323, 2060213, 4241615, 10301065, 14421491, 72107455]

約数ペア:

[(1, 72107455), (5, 14421491), (7, 10301065), (17, 4241615), (35, 2060213), (85, 848323), (119, 605945), (595, 121189)]