1941775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 2749824

約数和(自身を除く): 808049

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 307, 575, 1265, 1535, 3377, 6325, 7061, 7675, 16885, 35305, 77671, 84425, 176525, 388355, 1941775]

約数ペア:

[(1, 1941775), (5, 388355), (11, 176525), (23, 84425), (25, 77671), (55, 35305), (115, 16885), (253, 7675), (275, 7061), (307, 6325), (575, 3377), (1265, 1535)]