137216025

素因数分解:

$3^6\times 5^2\times {\mathrm{7529}}^1$

素因数の和:7557

約数の個数: 42

約数和(自身を含む): 255138990

約数和(自身を除く): 117922965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 7529, 18225, 22587, 37645, 67761, 112935, 188225, 203283, 338805, 564675, 609849, 1016415, 1694025, 1829547, 3049245, 5082075, 5488641, 9147735, 15246225, 27443205, 45738675, 137216025]

約数ペア:

[(1, 137216025), (3, 45738675), (5, 27443205), (9, 15246225), (15, 9147735), (25, 5488641), (27, 5082075), (45, 3049245), (75, 1829547), (81, 1694025), (135, 1016415), (225, 609849), (243, 564675), (405, 338805), (675, 203283), (729, 188225), (1215, 112935), (2025, 67761), (3645, 37645), (6075, 22587), (7529, 18225)]