1290617085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{32579}}^1$

素因数の和:32745

約数の個数: 32

約数和(自身を含む): 2189376000

約数和(自身を除く): 898758915

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 2085, 2641, 7923, 13205, 32579, 39615, 97737, 162895, 488685, 619001, 1857003, 3095005, 4528481, 9285015, 13585443, 22642405, 67927215, 86041139, 258123417, 430205695, 1290617085]

約数ペア:

[(1, 1290617085), (3, 430205695), (5, 258123417), (15, 86041139), (19, 67927215), (57, 22642405), (95, 13585443), (139, 9285015), (285, 4528481), (417, 3095005), (695, 1857003), (2085, 619001), (2641, 488685), (7923, 162895), (13205, 97737), (32579, 39615)]