42189475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 54996480

約数和(自身を除く): 12807005

約数列:

[1, 5, 23, 25, 115, 239, 307, 575, 1195, 1535, 5497, 5975, 7061, 7675, 27485, 35305, 73373, 137425, 176525, 366865, 1687579, 1834325, 8437895, 42189475]

約数ペア:

[(1, 42189475), (5, 8437895), (23, 1834325), (25, 1687579), (115, 366865), (239, 176525), (307, 137425), (575, 73373), (1195, 35305), (1535, 27485), (5497, 7675), (5975, 7061)]