3925665

素因数分解:

$3^7\times 5^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 3159135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 359, 405, 729, 1077, 1215, 1795, 2187, 3231, 3645, 5385, 9693, 10935, 16155, 29079, 48465, 87237, 145395, 261711, 436185, 785133, 1308555, 3925665]

約数ペア:

[(1, 3925665), (3, 1308555), (5, 785133), (9, 436185), (15, 261711), (27, 145395), (45, 87237), (81, 48465), (135, 29079), (243, 16155), (359, 10935), (405, 9693), (729, 5385), (1077, 3645), (1215, 3231), (1795, 2187)]