288009675

素因数分解:

$3^6\times 5^2\times {\mathrm{15803}}^1$

素因数の和:15831

約数の個数: 42

約数和(自身を含む): 535486932

約数和(自身を除く): 247477257

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 15803, 18225, 47409, 79015, 142227, 237045, 395075, 426681, 711135, 1185225, 1280043, 2133405, 3555675, 3840129, 6400215, 10667025, 11520387, 19200645, 32001075, 57601935, 96003225, 288009675]

約数ペア:

[(1, 288009675), (3, 96003225), (5, 57601935), (9, 32001075), (15, 19200645), (25, 11520387), (27, 10667025), (45, 6400215), (75, 3840129), (81, 3555675), (135, 2133405), (225, 1280043), (243, 1185225), (405, 711135), (675, 426681), (729, 395075), (1215, 237045), (2025, 142227), (3645, 79015), (6075, 47409), (15803, 18225)]