2015128975

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{533809}}^1$

素因数の和:533970

約数の個数: 12

約数和(自身を含む): 2515312720

約数和(自身を除く): 500183745

約数列:

[1, 5, 25, 151, 755, 3775, 533809, 2669045, 13345225, 80605159, 403025795, 2015128975]

約数ペア:

[(1, 2015128975), (5, 403025795), (25, 80605159), (151, 13345225), (755, 2669045), (3775, 533809)]