1900859935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{11527}}^1$

素因数の和:11647

約数の個数: 32

約数和(自身を含む): 2556449280

約数和(自身を除く): 655589345

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 559, 767, 2537, 2795, 3835, 11527, 12685, 32981, 57635, 149851, 164905, 495661, 680093, 749255, 2478305, 3400465, 6443593, 8841209, 29243999, 32217965, 44206045, 146219995, 380171987, 1900859935]

約数ペア:

[(1, 1900859935), (5, 380171987), (13, 146219995), (43, 44206045), (59, 32217965), (65, 29243999), (215, 8841209), (295, 6443593), (559, 3400465), (767, 2478305), (2537, 749255), (2795, 680093), (3835, 495661), (11527, 164905), (12685, 149851), (32981, 57635)]