243286525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 315783360

約数和(自身を除く): 72496835

約数列:

[1, 5, 23, 25, 115, 523, 575, 809, 2615, 4045, 12029, 13075, 18607, 20225, 60145, 93035, 300725, 423107, 465175, 2115535, 9731461, 10577675, 48657305, 243286525]

約数ペア:

[(1, 243286525), (5, 48657305), (23, 10577675), (25, 9731461), (115, 2115535), (523, 465175), (575, 423107), (809, 300725), (2615, 93035), (4045, 60145), (12029, 20225), (13075, 18607)]