27939075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 49107720

約数和(自身を除く): 21168645

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1289, 1445, 3867, 4335, 6445, 7225, 19335, 21675, 21913, 32225, 65739, 96675, 109565, 328695, 372521, 547825, 1117563, 1643475, 1862605, 5587815, 9313025, 27939075]

約数ペア:

[(1, 27939075), (3, 9313025), (5, 5587815), (15, 1862605), (17, 1643475), (25, 1117563), (51, 547825), (75, 372521), (85, 328695), (255, 109565), (289, 96675), (425, 65739), (867, 32225), (1275, 21913), (1289, 21675), (1445, 19335), (3867, 7225), (4335, 6445)]