27886875

素因数分解:

$3^1\times 5^4\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 47234880

約数和(自身を除く): 19348005

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 139, 321, 375, 417, 535, 625, 695, 1605, 1875, 2085, 2675, 3475, 8025, 10425, 13375, 14873, 17375, 40125, 44619, 52125, 66875, 74365, 86875, 200625, 223095, 260625, 371825, 1115475, 1859125, 5577375, 9295625, 27886875]

約数ペア:

[(1, 27886875), (3, 9295625), (5, 5577375), (15, 1859125), (25, 1115475), (75, 371825), (107, 260625), (125, 223095), (139, 200625), (321, 86875), (375, 74365), (417, 66875), (535, 52125), (625, 44619), (695, 40125), (1605, 17375), (1875, 14873), (2085, 13375), (2675, 10425), (3475, 8025)]