201437715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17239}}^1$

素因数の和:17307

約数の個数: 32

約数和(自身を含む): 347558400

約数和(自身を除く): 146120685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 17239, 51717, 86195, 258585, 327541, 706799, 982623, 1637705, 2120397, 3533995, 4913115, 10601985, 13429181, 40287543, 67145905, 201437715]

約数ペア:

[(1, 201437715), (3, 67145905), (5, 40287543), (15, 13429181), (19, 10601985), (41, 4913115), (57, 3533995), (95, 2120397), (123, 1637705), (205, 982623), (285, 706799), (615, 327541), (779, 258585), (2337, 86195), (3895, 51717), (11685, 17239)]