25942500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1153}}^1$

素因数の和:1183

約数の個数: 90

約数和(自身を含む): 82015934

約数和(自身を除く): 56073434

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1153, 1250, 1500, 1875, 2250, 2306, 2500, 3459, 3750, 4500, 4612, 5625, 5765, 6918, 7500, 10377, 11250, 11530, 13836, 17295, 20754, 22500, 23060, 28825, 34590, 41508, 51885, 57650, 69180, 86475, 103770, 115300, 144125, 172950, 207540, 259425, 288250, 345900, 432375, 518850, 576500, 720625, 864750, 1037700, 1297125, 1441250, 1729500, 2161875, 2594250, 2882500, 4323750, 5188500, 6485625, 8647500, 12971250, 25942500]

約数ペア:

[(1, 25942500), (2, 12971250), (3, 8647500), (4, 6485625), (5, 5188500), (6, 4323750), (9, 2882500), (10, 2594250), (12, 2161875), (15, 1729500), (18, 1441250), (20, 1297125), (25, 1037700), (30, 864750), (36, 720625), (45, 576500), (50, 518850), (60, 432375), (75, 345900), (90, 288250), (100, 259425), (125, 207540), (150, 172950), (180, 144125), (225, 115300), (250, 103770), (300, 86475), (375, 69180), (450, 57650), (500, 51885), (625, 41508), (750, 34590), (900, 28825), (1125, 23060), (1153, 22500), (1250, 20754), (1500, 17295), (1875, 13836), (2250, 11530), (2306, 11250), (2500, 10377), (3459, 7500), (3750, 6918), (4500, 5765), (4612, 5625)]