75821105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19048

約数の個数: 16

約数和(自身を含む): 98392320

約数和(自身を除く): 22571215

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 18979, 94895, 322643, 892013, 1613215, 4460065, 15164221, 75821105]

約数ペア:

[(1, 75821105), (5, 15164221), (17, 4460065), (47, 1613215), (85, 892013), (235, 322643), (799, 94895), (3995, 18979)]