201897765

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 366545088

約数和(自身を除く): 164647323

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 963, 1215, 1553, 1605, 2889, 4659, 4815, 7765, 8667, 13977, 14445, 23295, 26001, 41931, 43335, 69885, 125793, 130005, 166171, 209655, 377379, 498513, 628965, 830855, 1495539, 1886895, 2492565, 4486617, 7477695, 13459851, 22433085, 40379553, 67299255, 201897765]

約数ペア:

[(1, 201897765), (3, 67299255), (5, 40379553), (9, 22433085), (15, 13459851), (27, 7477695), (45, 4486617), (81, 2492565), (107, 1886895), (135, 1495539), (243, 830855), (321, 628965), (405, 498513), (535, 377379), (963, 209655), (1215, 166171), (1553, 130005), (1605, 125793), (2889, 69885), (4659, 43335), (4815, 41931), (7765, 26001), (8667, 23295), (13977, 14445)]