138042015

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 224280576

約数和(自身を除く): 86238561

約数列:

[1, 3, 5, 15, 127, 233, 311, 381, 635, 699, 933, 1165, 1555, 1905, 3495, 4665, 29591, 39497, 72463, 88773, 118491, 147955, 197485, 217389, 362315, 443865, 592455, 1086945, 9202801, 27608403, 46014005, 138042015]

約数ペア:

[(1, 138042015), (3, 46014005), (5, 27608403), (15, 9202801), (127, 1086945), (233, 592455), (311, 443865), (381, 362315), (635, 217389), (699, 197485), (933, 147955), (1165, 118491), (1555, 88773), (1905, 72463), (3495, 39497), (4665, 29591)]