288877345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 375860736

約数和(自身を除く): 86983391

約数列:

[1, 5, 17, 71, 85, 151, 317, 355, 755, 1207, 1585, 2567, 5389, 6035, 10721, 12835, 22507, 26945, 47867, 53605, 112535, 182257, 239335, 382619, 813739, 911285, 1913095, 3398557, 4068695, 16992785, 57775469, 288877345]

約数ペア:

[(1, 288877345), (5, 57775469), (17, 16992785), (71, 4068695), (85, 3398557), (151, 1913095), (317, 911285), (355, 813739), (755, 382619), (1207, 239335), (1585, 182257), (2567, 112535), (5389, 53605), (6035, 47867), (10721, 26945), (12835, 22507)]