387649155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1723}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 634542336

約数和(自身を除く): 246893181

約数列:

[1, 3, 5, 15, 53, 159, 265, 283, 795, 849, 1415, 1723, 4245, 5169, 8615, 14999, 25845, 44997, 74995, 91319, 224985, 273957, 456595, 487609, 1369785, 1462827, 2438045, 7314135, 25843277, 77529831, 129216385, 387649155]

約数ペア:

[(1, 387649155), (3, 129216385), (5, 77529831), (15, 25843277), (53, 7314135), (159, 2438045), (265, 1462827), (283, 1369785), (795, 487609), (849, 456595), (1415, 273957), (1723, 224985), (4245, 91319), (5169, 74995), (8615, 44997), (14999, 25845)]