15510315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 25724160

約数和(自身を除く): 10213845

約数列:

[1, 3, 5, 15, 43, 129, 139, 173, 215, 417, 519, 645, 695, 865, 2085, 2595, 5977, 7439, 17931, 22317, 24047, 29885, 37195, 72141, 89655, 111585, 120235, 360705, 1034021, 3102063, 5170105, 15510315]

約数ペア:

[(1, 15510315), (3, 5170105), (5, 3102063), (15, 1034021), (43, 360705), (129, 120235), (139, 111585), (173, 89655), (215, 72141), (417, 37195), (519, 29885), (645, 24047), (695, 22317), (865, 17931), (2085, 7439), (2595, 5977)]