23593455

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 42625440

約数和(自身を除く): 19031985

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 137, 215, 267, 387, 411, 445, 645, 685, 801, 1233, 1335, 1935, 2055, 3827, 4005, 5891, 6165, 11481, 12193, 17673, 19135, 29455, 34443, 36579, 53019, 57405, 60965, 88365, 109737, 172215, 182895, 265095, 524299, 548685, 1572897, 2621495, 4718691, 7864485, 23593455]

約数ペア:

[(1, 23593455), (3, 7864485), (5, 4718691), (9, 2621495), (15, 1572897), (43, 548685), (45, 524299), (89, 265095), (129, 182895), (137, 172215), (215, 109737), (267, 88365), (387, 60965), (411, 57405), (445, 53019), (645, 36579), (685, 34443), (801, 29455), (1233, 19135), (1335, 17673), (1935, 12193), (2055, 11481), (3827, 6165), (4005, 5891)]