204498675

素因数分解:

$3^4\times 5^2\times {\mathrm{100987}}^1$

素因数の和:101009

約数の個数: 30

約数和(自身を含む): 378805988

約数和(自身を除く): 174307313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 100987, 302961, 504935, 908883, 1514805, 2524675, 2726649, 4544415, 7574025, 8179947, 13633245, 22722075, 40899735, 68166225, 204498675]

約数ペア:

[(1, 204498675), (3, 68166225), (5, 40899735), (9, 22722075), (15, 13633245), (25, 8179947), (27, 7574025), (45, 4544415), (75, 2726649), (81, 2524675), (135, 1514805), (225, 908883), (405, 504935), (675, 302961), (2025, 100987)]