52625625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 100767744

約数和(自身を除く): 48142119

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 127, 195, 221, 255, 325, 375, 381, 425, 625, 635, 663, 975, 1105, 1275, 1625, 1651, 1875, 1905, 2125, 2159, 3175, 3315, 4875, 4953, 5525, 6375, 6477, 8125, 8255, 9525, 10625, 10795, 15875, 16575, 24375, 24765, 27625, 28067, 31875, 32385, 41275, 47625, 53975, 79375, 82875, 84201, 123825, 138125, 140335, 161925, 206375, 238125, 269875, 414375, 421005, 619125, 701675, 809625, 1031875, 1349375, 2105025, 3095625, 3508375, 4048125, 10525125, 17541875, 52625625]

約数ペア:

[(1, 52625625), (3, 17541875), (5, 10525125), (13, 4048125), (15, 3508375), (17, 3095625), (25, 2105025), (39, 1349375), (51, 1031875), (65, 809625), (75, 701675), (85, 619125), (125, 421005), (127, 414375), (195, 269875), (221, 238125), (255, 206375), (325, 161925), (375, 140335), (381, 138125), (425, 123825), (625, 84201), (635, 82875), (663, 79375), (975, 53975), (1105, 47625), (1275, 41275), (1625, 32385), (1651, 31875), (1875, 28067), (1905, 27625), (2125, 24765), (2159, 24375), (3175, 16575), (3315, 15875), (4875, 10795), (4953, 10625), (5525, 9525), (6375, 8255), (6477, 8125)]