276348825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 526156800

約数和(自身を除く): 249807975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 127, 171, 225, 285, 381, 475, 509, 635, 855, 1143, 1425, 1527, 1905, 2413, 2545, 3175, 4275, 4581, 5715, 7239, 7635, 9525, 9671, 12065, 12725, 21717, 22905, 28575, 29013, 36195, 38175, 48355, 60325, 64643, 87039, 108585, 114525, 145065, 180975, 193929, 241775, 323215, 435195, 542925, 581787, 725325, 969645, 1228217, 1616075, 2175975, 2908935, 3684651, 4848225, 6141085, 11053953, 14544675, 18423255, 30705425, 55269765, 92116275, 276348825]

約数ペア:

[(1, 276348825), (3, 92116275), (5, 55269765), (9, 30705425), (15, 18423255), (19, 14544675), (25, 11053953), (45, 6141085), (57, 4848225), (75, 3684651), (95, 2908935), (127, 2175975), (171, 1616075), (225, 1228217), (285, 969645), (381, 725325), (475, 581787), (509, 542925), (635, 435195), (855, 323215), (1143, 241775), (1425, 193929), (1527, 180975), (1905, 145065), (2413, 114525), (2545, 108585), (3175, 87039), (4275, 64643), (4581, 60325), (5715, 48355), (7239, 38175), (7635, 36195), (9525, 29013), (9671, 28575), (12065, 22905), (12725, 21717)]