289088775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{27337}}^1$

素因数の和:27400

約数の個数: 36

約数和(自身を含む): 528826272

約数和(自身を除く): 239737497

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 27337, 82011, 136685, 246033, 410055, 683425, 1230165, 1284839, 2050275, 3854517, 6150825, 6424195, 11563551, 19272585, 32120975, 57817755, 96362925, 289088775]

約数ペア:

[(1, 289088775), (3, 96362925), (5, 57817755), (9, 32120975), (15, 19272585), (25, 11563551), (45, 6424195), (47, 6150825), (75, 3854517), (141, 2050275), (225, 1284839), (235, 1230165), (423, 683425), (705, 410055), (1175, 246033), (2115, 136685), (3525, 82011), (10575, 27337)]