26031375

素因数分解:

$3^5\times 5^3\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 48720672

約数和(自身を除く): 22689297

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 857, 1125, 1215, 2025, 2571, 3375, 4285, 6075, 7713, 10125, 12855, 21425, 23139, 30375, 38565, 64275, 69417, 107125, 115695, 192825, 208251, 321375, 347085, 578475, 964125, 1041255, 1735425, 2892375, 5206275, 8677125, 26031375]

約数ペア:

[(1, 26031375), (3, 8677125), (5, 5206275), (9, 2892375), (15, 1735425), (25, 1041255), (27, 964125), (45, 578475), (75, 347085), (81, 321375), (125, 208251), (135, 192825), (225, 115695), (243, 107125), (375, 69417), (405, 64275), (675, 38565), (857, 30375), (1125, 23139), (1215, 21425), (2025, 12855), (2571, 10125), (3375, 7713), (4285, 6075)]