2387475

素因数分解:

$3^6\times 5^2\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 42

約数和(自身を含む): 4472556

約数和(自身を除く): 2085081

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 243, 393, 405, 655, 675, 729, 1179, 1215, 1965, 2025, 3275, 3537, 3645, 5895, 6075, 9825, 10611, 17685, 18225, 29475, 31833, 53055, 88425, 95499, 159165, 265275, 477495, 795825, 2387475]

約数ペア:

[(1, 2387475), (3, 795825), (5, 477495), (9, 265275), (15, 159165), (25, 95499), (27, 88425), (45, 53055), (75, 31833), (81, 29475), (131, 18225), (135, 17685), (225, 10611), (243, 9825), (393, 6075), (405, 5895), (655, 3645), (675, 3537), (729, 3275), (1179, 2025), (1215, 1965)]