25144425

素因数分解:

$3^5\times 5^2\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 36

約数和(自身を含む): 46715760

約数和(自身を除く): 21571335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4139, 6075, 12417, 20695, 37251, 62085, 103475, 111753, 186255, 310425, 335259, 558765, 931275, 1005777, 1676295, 2793825, 5028885, 8381475, 25144425]

約数ペア:

[(1, 25144425), (3, 8381475), (5, 5028885), (9, 2793825), (15, 1676295), (25, 1005777), (27, 931275), (45, 558765), (75, 335259), (81, 310425), (135, 186255), (225, 111753), (243, 103475), (405, 62085), (675, 37251), (1215, 20695), (2025, 12417), (4139, 6075)]