210725685

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4987}}^1$

素因数の和:5314

約数の個数: 32

約数和(自身を含む): 375895680

約数和(自身を除く): 165169995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 2817, 4695, 4987, 8451, 14085, 14961, 24935, 42255, 44883, 74805, 134649, 224415, 673245, 1560931, 4682793, 7804655, 14048379, 23413965, 42145137, 70241895, 210725685]

約数ペア:

[(1, 210725685), (3, 70241895), (5, 42145137), (9, 23413965), (15, 14048379), (27, 7804655), (45, 4682793), (135, 1560931), (313, 673245), (939, 224415), (1565, 134649), (2817, 74805), (4695, 44883), (4987, 42255), (8451, 24935), (14085, 14961)]