22280775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 18430905

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 165, 239, 275, 339, 565, 717, 825, 1195, 1243, 1695, 2629, 2825, 3585, 3729, 5975, 6215, 7887, 8475, 13145, 17925, 18645, 27007, 31075, 39435, 65725, 81021, 93225, 135035, 197175, 297077, 405105, 675175, 891231, 1485385, 2025525, 4456155, 7426925, 22280775]

約数ペア:

[(1, 22280775), (3, 7426925), (5, 4456155), (11, 2025525), (15, 1485385), (25, 891231), (33, 675175), (55, 405105), (75, 297077), (113, 197175), (165, 135035), (239, 93225), (275, 81021), (339, 65725), (565, 39435), (717, 31075), (825, 27007), (1195, 18645), (1243, 17925), (1695, 13145), (2629, 8475), (2825, 7887), (3585, 6215), (3729, 5975)]