55756875

素因数分解:

$3^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 94019904

約数和(自身を除く): 38263029

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 227, 375, 393, 625, 655, 681, 1135, 1875, 1965, 3275, 3405, 5675, 9825, 16375, 17025, 28375, 29737, 49125, 81875, 85125, 89211, 141875, 148685, 245625, 425625, 446055, 743425, 2230275, 3717125, 11151375, 18585625, 55756875]

約数ペア:

[(1, 55756875), (3, 18585625), (5, 11151375), (15, 3717125), (25, 2230275), (75, 743425), (125, 446055), (131, 425625), (227, 245625), (375, 148685), (393, 141875), (625, 89211), (655, 85125), (681, 81875), (1135, 49125), (1875, 29737), (1965, 28375), (3275, 17025), (3405, 16375), (5675, 9825)]