129034978025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{8819}}^1$

素因数の和:9218

約数の個数: 48

約数和(自身を含む): 171270288000

約数和(自身を除く): 42235309975

約数列:

[1, 5, 17, 25, 85, 173, 199, 425, 865, 995, 2941, 3383, 4325, 4975, 8819, 14705, 16915, 34427, 44095, 73525, 84575, 149923, 172135, 220475, 585259, 749615, 860675, 1525687, 1754981, 2926295, 3748075, 7628435, 8774905, 14631475, 25936679, 29834677, 38142175, 43874525, 129683395, 149173385, 303611713, 648416975, 745866925, 1518058565, 5161399121, 7590292825, 25806995605, 129034978025]

約数ペア:

[(1, 129034978025), (5, 25806995605), (17, 7590292825), (25, 5161399121), (85, 1518058565), (173, 745866925), (199, 648416975), (425, 303611713), (865, 149173385), (995, 129683395), (2941, 43874525), (3383, 38142175), (4325, 29834677), (4975, 25936679), (8819, 14631475), (14705, 8774905), (16915, 7628435), (34427, 3748075), (44095, 2926295), (73525, 1754981), (84575, 1525687), (149923, 860675), (172135, 749615), (220475, 585259)]