1870589025

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19937}}^1$

素因数の和:20095

約数の個数: 48

約数和(自身を含む): 3461236800

約数和(自身を除く): 1590647775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 675, 695, 1251, 2085, 3475, 3753, 6255, 10425, 18765, 19937, 31275, 59811, 93825, 99685, 179433, 299055, 498425, 538299, 897165, 1495275, 2691495, 2771243, 4485825, 8313729, 13457475, 13856215, 24941187, 41568645, 69281075, 74823561, 124705935, 207843225, 374117805, 623529675, 1870589025]

約数ペア:

[(1, 1870589025), (3, 623529675), (5, 374117805), (9, 207843225), (15, 124705935), (25, 74823561), (27, 69281075), (45, 41568645), (75, 24941187), (135, 13856215), (139, 13457475), (225, 8313729), (417, 4485825), (675, 2771243), (695, 2691495), (1251, 1495275), (2085, 897165), (3475, 538299), (3753, 498425), (6255, 299055), (10425, 179433), (18765, 99685), (19937, 93825), (31275, 59811)]