42178425

素因数分解:

$3^1\times 5^2\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 69921120

約数和(自身を除く): 27742695

約数列:

[1, 3, 5, 15, 25, 75, 739, 761, 2217, 2283, 3695, 3805, 11085, 11415, 18475, 19025, 55425, 57075, 562379, 1687137, 2811895, 8435685, 14059475, 42178425]

約数ペア:

[(1, 42178425), (3, 14059475), (5, 8435685), (15, 2811895), (25, 1687137), (75, 562379), (739, 57075), (761, 55425), (2217, 19025), (2283, 18475), (3695, 11415), (3805, 11085)]