201929475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 366762240

約数和(自身を除く): 164832765

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 471, 785, 825, 1559, 1727, 2355, 3925, 4677, 5181, 7795, 8635, 11775, 17149, 23385, 25905, 38975, 43175, 51447, 85745, 116925, 129525, 244763, 257235, 428725, 734289, 1223815, 1286175, 2692393, 3671445, 6119075, 8077179, 13461965, 18357225, 40385895, 67309825, 201929475]

約数ペア:

[(1, 201929475), (3, 67309825), (5, 40385895), (11, 18357225), (15, 13461965), (25, 8077179), (33, 6119075), (55, 3671445), (75, 2692393), (157, 1286175), (165, 1223815), (275, 734289), (471, 428725), (785, 257235), (825, 244763), (1559, 129525), (1727, 116925), (2355, 85745), (3925, 51447), (4677, 43175), (5181, 38975), (7795, 25905), (8635, 23385), (11775, 17149)]