5290115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 6689088

約数和(自身を除く): 1398973

約数列:

[1, 5, 23, 115, 157, 293, 785, 1465, 3611, 6739, 18055, 33695, 46001, 230005, 1058023, 5290115]

約数ペア:

[(1, 5290115), (5, 1058023), (23, 230005), (115, 46001), (157, 33695), (293, 18055), (785, 6739), (1465, 3611)]