1520367045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{93763}}^1$

素因数の和:93841

約数の個数: 32

約数和(自身を含む): 2592387072

約数和(自身を除く): 1072020027

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 93763, 281289, 468815, 1406445, 2156549, 4406861, 6469647, 10782745, 13220583, 22034305, 32348235, 66102915, 101357803, 304073409, 506789015, 1520367045]

約数ペア:

[(1, 1520367045), (3, 506789015), (5, 304073409), (15, 101357803), (23, 66102915), (47, 32348235), (69, 22034305), (115, 13220583), (141, 10782745), (235, 6469647), (345, 4406861), (705, 2156549), (1081, 1406445), (3243, 468815), (5405, 281289), (16215, 93763)]