138840145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9539}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 173093760

約数和(自身を除く): 34253615

約数列:

[1, 5, 41, 71, 205, 355, 2911, 9539, 14555, 47695, 391099, 677269, 1955495, 3386345, 27768029, 138840145]

約数ペア:

[(1, 138840145), (5, 27768029), (41, 3386345), (71, 1955495), (205, 677269), (355, 391099), (2911, 47695), (9539, 14555)]