138889422165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{341281}}^1$

素因数の和:343389

約数の個数: 32

約数和(自身を含む): 239432530176

約数和(自身を除く): 100543108011

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2087, 6261, 10435, 27131, 31305, 81393, 135655, 341281, 406965, 1023843, 1706405, 4436653, 5119215, 13309959, 22183265, 66549795, 712253447, 2136760341, 3561267235, 9259294811, 10683801705, 27777884433, 46296474055, 138889422165]

約数ペア:

[(1, 138889422165), (3, 46296474055), (5, 27777884433), (13, 10683801705), (15, 9259294811), (39, 3561267235), (65, 2136760341), (195, 712253447), (2087, 66549795), (6261, 22183265), (10435, 13309959), (27131, 5119215), (31305, 4436653), (81393, 1706405), (135655, 1023843), (341281, 406965)]