138804975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 273792000

約数和(自身を除く): 134987025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 79, 95, 135, 137, 171, 225, 237, 285, 395, 411, 475, 513, 675, 685, 711, 855, 1185, 1233, 1425, 1501, 1975, 2055, 2133, 2565, 2603, 3425, 3555, 3699, 4275, 4503, 5925, 6165, 7505, 7809, 10275, 10665, 10823, 12825, 13015, 13509, 17775, 18495, 22515, 23427, 30825, 32469, 37525, 39045, 40527, 53325, 54115, 65075, 67545, 70281, 92475, 97407, 112575, 117135, 162345, 195225, 202635, 205637, 270575, 292221, 337725, 351405, 487035, 585675, 616911, 811725, 1013175, 1028185, 1461105, 1757025, 1850733, 2435175, 3084555, 5140925, 5552199, 7305525, 9253665, 15422775, 27760995, 46268325, 138804975]

約数ペア:

[(1, 138804975), (3, 46268325), (5, 27760995), (9, 15422775), (15, 9253665), (19, 7305525), (25, 5552199), (27, 5140925), (45, 3084555), (57, 2435175), (75, 1850733), (79, 1757025), (95, 1461105), (135, 1028185), (137, 1013175), (171, 811725), (225, 616911), (237, 585675), (285, 487035), (395, 351405), (411, 337725), (475, 292221), (513, 270575), (675, 205637), (685, 202635), (711, 195225), (855, 162345), (1185, 117135), (1233, 112575), (1425, 97407), (1501, 92475), (1975, 70281), (2055, 67545), (2133, 65075), (2565, 54115), (2603, 53325), (3425, 40527), (3555, 39045), (3699, 37525), (4275, 32469), (4503, 30825), (5925, 23427), (6165, 22515), (7505, 18495), (7809, 17775), (10275, 13509), (10665, 13015), (10823, 12825)]