13889985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 9749055

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 863, 1073, 2589, 3219, 4315, 5365, 12945, 16095, 25027, 31931, 75081, 95793, 125135, 159655, 375405, 478965, 925999, 2777997, 4629995, 13889985]

約数ペア:

[(1, 13889985), (3, 4629995), (5, 2777997), (15, 925999), (29, 478965), (37, 375405), (87, 159655), (111, 125135), (145, 95793), (185, 75081), (435, 31931), (555, 25027), (863, 16095), (1073, 12945), (2589, 5365), (3219, 4315)]