39858075

素因数分解:

$3^{13}\times 5^2$

素因数の和:49

約数の個数: 42

約数和(自身を含む): 74136004

約数和(自身を除く): 34277929

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 6561, 10935, 18225, 19683, 32805, 54675, 59049, 98415, 164025, 177147, 295245, 492075, 531441, 885735, 1476225, 1594323, 2657205, 4428675, 7971615, 13286025, 39858075]

約数ペア:

[(1, 39858075), (3, 13286025), (5, 7971615), (9, 4428675), (15, 2657205), (25, 1594323), (27, 1476225), (45, 885735), (75, 531441), (81, 492075), (135, 295245), (225, 177147), (243, 164025), (405, 98415), (675, 59049), (729, 54675), (1215, 32805), (2025, 19683), (2187, 18225), (3645, 10935), (6075, 6561)]