64439895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1193}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 111529152

約数和(自身を除く): 47089257

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1193, 1385, 3579, 3601, 4155, 5965, 10803, 15509, 17895, 18005, 46527, 54015, 77545, 232635, 330461, 991383, 1652305, 4295993, 4956915, 12887979, 21479965, 64439895]

約数ペア:

[(1, 64439895), (3, 21479965), (5, 12887979), (13, 4956915), (15, 4295993), (39, 1652305), (65, 991383), (195, 330461), (277, 232635), (831, 77545), (1193, 54015), (1385, 46527), (3579, 18005), (3601, 17895), (4155, 15509), (5965, 10803)]