139590145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 182366208

約数和(自身を除く): 42776063

約数列:

[1, 5, 17, 67, 85, 127, 193, 335, 635, 965, 1139, 2159, 3281, 5695, 8509, 10795, 12931, 16405, 24511, 42545, 64655, 122555, 144653, 219827, 416687, 723265, 1099135, 1642237, 2083435, 8211185, 27918029, 139590145]

約数ペア:

[(1, 139590145), (5, 27918029), (17, 8211185), (67, 2083435), (85, 1642237), (127, 1099135), (193, 723265), (335, 416687), (635, 219827), (965, 144653), (1139, 122555), (2159, 64655), (3281, 42545), (5695, 24511), (8509, 16405), (10795, 12931)]