844425

素因数分解:

$3^5\times 5^2\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 1579760

約数和(自身を除く): 735335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 225, 243, 405, 417, 675, 695, 1215, 1251, 2025, 2085, 3475, 3753, 6075, 6255, 10425, 11259, 18765, 31275, 33777, 56295, 93825, 168885, 281475, 844425]

約数ペア:

[(1, 844425), (3, 281475), (5, 168885), (9, 93825), (15, 56295), (25, 33777), (27, 31275), (45, 18765), (75, 11259), (81, 10425), (135, 6255), (139, 6075), (225, 3753), (243, 3475), (405, 2085), (417, 2025), (675, 1251), (695, 1215)]