25049655

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 20945385

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 389, 405, 477, 795, 1167, 1215, 1431, 1945, 2385, 3501, 4293, 5835, 7155, 10503, 12879, 17505, 20617, 21465, 31509, 52515, 61851, 64395, 94527, 103085, 157545, 185553, 309255, 472635, 556659, 927765, 1669977, 2783295, 5009931, 8349885, 25049655]

約数ペア:

[(1, 25049655), (3, 8349885), (5, 5009931), (9, 2783295), (15, 1669977), (27, 927765), (45, 556659), (53, 472635), (81, 309255), (135, 185553), (159, 157545), (243, 103085), (265, 94527), (389, 64395), (405, 61851), (477, 52515), (795, 31509), (1167, 21465), (1215, 20617), (1431, 17505), (1945, 12879), (2385, 10503), (3501, 7155), (4293, 5835)]