27829575

素因数分解:

$3^7\times 5^2\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 51856800

約数和(自身を除く): 24027225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 509, 675, 729, 1215, 1527, 2025, 2187, 2545, 3645, 4581, 6075, 7635, 10935, 12725, 13743, 18225, 22905, 38175, 41229, 54675, 68715, 114525, 123687, 206145, 343575, 371061, 618435, 1030725, 1113183, 1855305, 3092175, 5565915, 9276525, 27829575]

約数ペア:

[(1, 27829575), (3, 9276525), (5, 5565915), (9, 3092175), (15, 1855305), (25, 1113183), (27, 1030725), (45, 618435), (75, 371061), (81, 343575), (135, 206145), (225, 123687), (243, 114525), (405, 68715), (509, 54675), (675, 41229), (729, 38175), (1215, 22905), (1527, 18225), (2025, 13743), (2187, 12725), (2545, 10935), (3645, 7635), (4581, 6075)]