13723425

素因数分解:

$3^7\times 5^2\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 25623360

約数和(自身を除く): 11899935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 251, 405, 675, 729, 753, 1215, 1255, 2025, 2187, 2259, 3645, 3765, 6075, 6275, 6777, 10935, 11295, 18225, 18825, 20331, 33885, 54675, 56475, 60993, 101655, 169425, 182979, 304965, 508275, 548937, 914895, 1524825, 2744685, 4574475, 13723425]

約数ペア:

[(1, 13723425), (3, 4574475), (5, 2744685), (9, 1524825), (15, 914895), (25, 548937), (27, 508275), (45, 304965), (75, 182979), (81, 169425), (135, 101655), (225, 60993), (243, 56475), (251, 54675), (405, 33885), (675, 20331), (729, 18825), (753, 18225), (1215, 11295), (1255, 10935), (2025, 6777), (2187, 6275), (2259, 6075), (3645, 3765)]