80128395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104743}}^1$

素因数の和:104771

約数の個数: 24

約数和(自身を含む): 147060576

約数和(自身を除く): 66932181

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 104743, 314229, 523715, 942687, 1571145, 1780631, 4713435, 5341893, 8903155, 16025679, 26709465, 80128395]

約数ペア:

[(1, 80128395), (3, 26709465), (5, 16025679), (9, 8903155), (15, 5341893), (17, 4713435), (45, 1780631), (51, 1571145), (85, 942687), (153, 523715), (255, 314229), (765, 104743)]