54142875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 109512000

約数和(自身を除く): 55369125

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 125, 149, 153, 171, 225, 255, 285, 323, 375, 425, 447, 475, 745, 765, 855, 969, 1125, 1275, 1341, 1425, 1615, 2125, 2235, 2375, 2533, 2831, 2907, 3725, 3825, 4275, 4845, 6375, 6705, 7125, 7599, 8075, 8493, 11175, 12665, 14155, 14535, 18625, 19125, 21375, 22797, 24225, 25479, 33525, 37995, 40375, 42465, 48127, 55875, 63325, 70775, 72675, 113985, 121125, 127395, 144381, 167625, 189975, 212325, 240635, 316625, 353875, 363375, 433143, 569925, 636975, 721905, 949875, 1061625, 1203175, 2165715, 2849625, 3184875, 3609525, 6015875, 10828575, 18047625, 54142875]

約数ペア:

[(1, 54142875), (3, 18047625), (5, 10828575), (9, 6015875), (15, 3609525), (17, 3184875), (19, 2849625), (25, 2165715), (45, 1203175), (51, 1061625), (57, 949875), (75, 721905), (85, 636975), (95, 569925), (125, 433143), (149, 363375), (153, 353875), (171, 316625), (225, 240635), (255, 212325), (285, 189975), (323, 167625), (375, 144381), (425, 127395), (447, 121125), (475, 113985), (745, 72675), (765, 70775), (855, 63325), (969, 55875), (1125, 48127), (1275, 42465), (1341, 40375), (1425, 37995), (1615, 33525), (2125, 25479), (2235, 24225), (2375, 22797), (2533, 21375), (2831, 19125), (2907, 18625), (3725, 14535), (3825, 14155), (4275, 12665), (4845, 11175), (6375, 8493), (6705, 8075), (7125, 7599)]