274715685

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28661}}^1$

素因数の和:28746

約数の個数: 32

約数和(自身を含む): 495279360

約数和(自身を除く): 220563675

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 28661, 85983, 143305, 257949, 429915, 773847, 1289745, 2034931, 3869235, 6104793, 10174655, 18314379, 30523965, 54943137, 91571895, 274715685]

約数ペア:

[(1, 274715685), (3, 91571895), (5, 54943137), (9, 30523965), (15, 18314379), (27, 10174655), (45, 6104793), (71, 3869235), (135, 2034931), (213, 1289745), (355, 773847), (639, 429915), (1065, 257949), (1917, 143305), (3195, 85983), (9585, 28661)]