299708385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4337}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 509732352

約数和(自身を除く): 210023967

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1355, 4065, 4337, 4607, 13011, 13821, 21685, 23035, 65055, 69105, 73729, 221187, 368645, 1105935, 1175327, 3525981, 5876635, 17629905, 19980559, 59941677, 99902795, 299708385]

約数ペア:

[(1, 299708385), (3, 99902795), (5, 59941677), (15, 19980559), (17, 17629905), (51, 5876635), (85, 3525981), (255, 1175327), (271, 1105935), (813, 368645), (1355, 221187), (4065, 73729), (4337, 69105), (4607, 65055), (13011, 23035), (13821, 21685)]