77872125

素因数分解:

$3^1\times 5^3\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 130216320

約数和(自身を除く): 52344195

約数列:

[1, 3, 5, 15, 25, 75, 125, 281, 375, 739, 843, 1405, 2217, 3695, 4215, 7025, 11085, 18475, 21075, 35125, 55425, 92375, 105375, 207659, 277125, 622977, 1038295, 3114885, 5191475, 15574425, 25957375, 77872125]

約数ペア:

[(1, 77872125), (3, 25957375), (5, 15574425), (15, 5191475), (25, 3114885), (75, 1038295), (125, 622977), (281, 277125), (375, 207659), (739, 105375), (843, 92375), (1405, 55425), (2217, 35125), (3695, 21075), (4215, 18475), (7025, 11085)]