12225075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 22260480

約数和(自身を除く): 10035405

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 373, 437, 475, 575, 1119, 1311, 1425, 1725, 1865, 2185, 5595, 6555, 7087, 8579, 9325, 10925, 21261, 25737, 27975, 32775, 35435, 42895, 106305, 128685, 163001, 177175, 214475, 489003, 531525, 643425, 815005, 2445015, 4075025, 12225075]

約数ペア:

[(1, 12225075), (3, 4075025), (5, 2445015), (15, 815005), (19, 643425), (23, 531525), (25, 489003), (57, 214475), (69, 177175), (75, 163001), (95, 128685), (115, 106305), (285, 42895), (345, 35435), (373, 32775), (437, 27975), (475, 25737), (575, 21261), (1119, 10925), (1311, 9325), (1425, 8579), (1725, 7087), (1865, 6555), (2185, 5595)]