19542555145

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{256279}}^1$

素因数の和:256536

約数の個数: 16

約数和(自身を含む): 23840190720

約数和(自身を除く): 4297635575

約数列:

[1, 5, 101, 151, 505, 755, 15251, 76255, 256279, 1281395, 25884179, 38698129, 129420895, 193490645, 3908511029, 19542555145]

約数ペア:

[(1, 19542555145), (5, 3908511029), (101, 193490645), (151, 129420895), (505, 38698129), (755, 25884179), (15251, 1281395), (76255, 256279)]