51358425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 93327360

約数和(自身を除く): 41968935

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1567, 1725, 2185, 4701, 6555, 7835, 10925, 23505, 29773, 32775, 36041, 39175, 89319, 108123, 117525, 148865, 180205, 446595, 540615, 684779, 744325, 901025, 2054337, 2232975, 2703075, 3423895, 10271685, 17119475, 51358425]

約数ペア:

[(1, 51358425), (3, 17119475), (5, 10271685), (15, 3423895), (19, 2703075), (23, 2232975), (25, 2054337), (57, 901025), (69, 744325), (75, 684779), (95, 540615), (115, 446595), (285, 180205), (345, 148865), (437, 117525), (475, 108123), (575, 89319), (1311, 39175), (1425, 36041), (1567, 32775), (1725, 29773), (2185, 23505), (4701, 10925), (6555, 7835)]