2589225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4761600

約数和(自身を除く): 2172375

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 79, 95, 115, 237, 285, 345, 395, 437, 475, 575, 1185, 1311, 1425, 1501, 1725, 1817, 1975, 2185, 4503, 5451, 5925, 6555, 7505, 9085, 10925, 22515, 27255, 32775, 34523, 37525, 45425, 103569, 112575, 136275, 172615, 517845, 863075, 2589225]

約数ペア:

[(1, 2589225), (3, 863075), (5, 517845), (15, 172615), (19, 136275), (23, 112575), (25, 103569), (57, 45425), (69, 37525), (75, 34523), (79, 32775), (95, 27255), (115, 22515), (237, 10925), (285, 9085), (345, 7505), (395, 6555), (437, 5925), (475, 5451), (575, 4503), (1185, 2185), (1311, 1975), (1425, 1817), (1501, 1725)]