4555725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 8332800

約数和(自身を除く): 3777075

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 139, 285, 345, 417, 437, 475, 575, 695, 1311, 1425, 1725, 2085, 2185, 2641, 3197, 3475, 6555, 7923, 9591, 10425, 10925, 13205, 15985, 32775, 39615, 47955, 60743, 66025, 79925, 182229, 198075, 239775, 303715, 911145, 1518575, 4555725]

約数ペア:

[(1, 4555725), (3, 1518575), (5, 911145), (15, 303715), (19, 239775), (23, 198075), (25, 182229), (57, 79925), (69, 66025), (75, 60743), (95, 47955), (115, 39615), (139, 32775), (285, 15985), (345, 13205), (417, 10925), (437, 10425), (475, 9591), (575, 7923), (695, 6555), (1311, 3475), (1425, 3197), (1725, 2641), (2085, 2185)]