201355815

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 328925376

約数和(自身を除く): 127569561

約数列:

[1, 3, 5, 15, 61, 183, 305, 337, 653, 915, 1011, 1685, 1959, 3265, 5055, 9795, 20557, 39833, 61671, 102785, 119499, 199165, 220061, 308355, 597495, 660183, 1100305, 3300915, 13423721, 40271163, 67118605, 201355815]

約数ペア:

[(1, 201355815), (3, 67118605), (5, 40271163), (15, 13423721), (61, 3300915), (183, 1100305), (305, 660183), (337, 597495), (653, 308355), (915, 220061), (1011, 199165), (1685, 119499), (1959, 102785), (3265, 61671), (5055, 39833), (9795, 20557)]